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Vulnerability Details :

CVE-2021-41027

Summary
Assigner-fortinet
Assigner Org ID-6abe59d8-c742-4dff-8ce8-9b0ca1073da8
Published At-08 Dec, 2021 | 12:55
Updated At-25 Oct, 2024 | 13:40
Rejected At-
Credits

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, allows an authenticated attacker to execute unauthorized code or commands via crafted certificates loaded into the device.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:fortinet
Assigner Org ID:6abe59d8-c742-4dff-8ce8-9b0ca1073da8
Published At:08 Dec, 2021 | 12:55
Updated At:25 Oct, 2024 | 13:40
Rejected At:
▼CVE Numbering Authority (CNA)

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, allows an authenticated attacker to execute unauthorized code or commands via crafted certificates loaded into the device.

Affected Products
Vendor
Fortinet, Inc.Fortinet
Product
Fortinet FortiWeb
Versions
Affected
  • FortiWeb 6.4.1, 6.4.0
Problem Types
TypeCWE IDDescription
textN/AExecute unauthorized code or commands
Type: text
CWE ID: N/A
Description: Execute unauthorized code or commands
Metrics
VersionBase scoreBase severityVector
3.17.3HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://fortiguard.com/advisory/FG-IR-21-134
x_refsource_CONFIRM
Hyperlink: https://fortiguard.com/advisory/FG-IR-21-134
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://fortiguard.com/advisory/FG-IR-21-134
x_refsource_CONFIRM
x_transferred
Hyperlink: https://fortiguard.com/advisory/FG-IR-21-134
Resource:
x_refsource_CONFIRM
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@fortinet.com
Published At:08 Dec, 2021 | 13:15
Updated At:09 Dec, 2021 | 20:25

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, allows an authenticated attacker to execute unauthorized code or commands via crafted certificates loaded into the device.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Secondary3.17.3HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Primary2.04.6MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 4.6
Base severity: MEDIUM
Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P
CPE Matches

Fortinet, Inc.
fortinet
>>fortiweb>>6.4.0
cpe:2.3:a:fortinet:fortiweb:6.4.0:*:*:*:*:*:*:*
Fortinet, Inc.
fortinet
>>fortiweb>>6.4.1
cpe:2.3:a:fortinet:fortiweb:6.4.1:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-787Primarynvd@nist.gov
CWE ID: CWE-787
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://fortiguard.com/advisory/FG-IR-21-134psirt@fortinet.com
Patch
Vendor Advisory
Hyperlink: https://fortiguard.com/advisory/FG-IR-21-134
Source: psirt@fortinet.com
Resource:
Patch
Vendor Advisory

Change History

0
Information is not available yet

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Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
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Matching Score-8
Assigner-Fortinet, Inc.
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||
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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KEV Action Due Date-Not Available

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Action-Not Available
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CWE ID-CWE-134
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CVE-2022-22301
Matching Score-8
Assigner-Fortinet, Inc.
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Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.8||HIGH
EPSS-0.19% / 41.35%
||
7 Day CHG~0.00%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-29058
Matching Score-8
Assigner-Fortinet, Inc.
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Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.8||HIGH
EPSS-0.20% / 42.20%
||
7 Day CHG~0.00%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiapfortiap-sfortiap-ufortiap-w2Fortinet FortiAP, FortiAP-S, FortiAP-W2, FortiAP-U
CWE ID-CWE-89
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CVE-2023-45588
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.8||HIGH
EPSS-0.03% / 7.80%
||
7 Day CHG~0.00%
Published-14 Mar, 2025 | 15:46
Updated-15 Jul, 2025 | 17:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientFortiClientMac
CWE ID-CWE-73
External Control of File Name or Path
CVE-2020-15934
Matching Score-8
Assigner-Fortinet, Inc.
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Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-8.6||HIGH
EPSS-0.03% / 6.45%
||
7 Day CHG~0.00%
Published-19 Dec, 2024 | 10:57
Updated-21 Jan, 2025 | 20:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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Improper Privilege Management
CVE-2023-36642
Matching Score-8
Assigner-Fortinet, Inc.
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Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-6.5||MEDIUM
EPSS-0.10% / 28.69%
||
7 Day CHG~0.00%
Published-13 Sep, 2023 | 12:29
Updated-25 Sep, 2024 | 17:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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Action-Not Available
Vendor-Fortinet, Inc.
Product-fortitesterFortiTesterfortitester
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2022-40678
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.4||HIGH
EPSS-0.04% / 13.11%
||
7 Day CHG~0.00%
Published-16 Feb, 2023 | 18:06
Updated-23 Oct, 2024 | 14:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An insufficiently protected credentials in Fortinet FortiNAC versions 9.4.0, 9.2.0 through 9.2.5, 9.1.0 through 9.1.7, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, 8.3.7 may allow a local attacker with database access to recover user passwords.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortinacFortiNAC
CWE ID-CWE-522
Insufficiently Protected Credentials
CVE-2015-3617
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.16% / 37.37%
||
7 Day CHG~0.00%
Published-22 Aug, 2017 | 15:00
Updated-20 Apr, 2025 | 01:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Fortinet FortiManager 5.0 before 5.0.11 and 5.2 before 5.2.2 allow local users to gain privileges via crafted CLI commands.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortimanager_firmwaren/a
CVE-2021-43065
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.8||HIGH
EPSS-0.15% / 35.91%
||
7 Day CHG~0.00%
Published-09 Dec, 2021 | 09:15
Updated-25 Oct, 2024 | 13:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A incorrect permission assignment for critical resource in Fortinet FortiNAC version 9.2.0, version 9.1.3 and below, version 8.8.9 and below allows attacker to gain higher privileges via the access to sensitive system data.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortinacFortinet FortiNAC
CWE ID-CWE-732
Incorrect Permission Assignment for Critical Resource
CVE-2022-35849
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.4||HIGH
EPSS-0.31% / 53.86%
||
7 Day CHG~0.00%
Published-13 Sep, 2023 | 12:30
Updated-22 Oct, 2024 | 20:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper neutralization of special elements used in an OS command vulnerability [CWE-78] in the management interface of FortiADC 7.1.0 through 7.1.1, 7.0.0 through 7.0.3, 6.2.0 through 6.2.5 and 6.1.0 all versions may allow an authenticated attacker to execute unauthorized commands via specifically crafted arguments to existing commands.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiadcFortiADC
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-47574
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.4||HIGH
EPSS-0.04% / 8.71%
||
7 Day CHG~0.00%
Published-13 Nov, 2024 | 11:15
Updated-21 Jan, 2025 | 22:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A authentication bypass using an alternate path or channel in Fortinet FortiClientWindows version 7.4.0, versions 7.2.4 through 7.2.0, versions 7.0.12 through 7.0.0, and 6.4.10 through 6.4.0 allows low privilege attacker to execute arbitrary code with high privilege via spoofed named pipe messages.

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientFortiClientWindowsforticlientwindows
CWE ID-CWE-288
Authentication Bypass Using an Alternate Path or Channel
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2024-45328
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.1||HIGH
EPSS-0.02% / 3.87%
||
7 Day CHG~0.00%
Published-11 Mar, 2025 | 14:54
Updated-12 Mar, 2025 | 04:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An incorrect authorization vulnerability [CWE-863] in FortiSandbox 4.4.0 through 4.4.6 may allow a low priviledged administrator to execute elevated CLI commands via the GUI console menu.

Action-Not Available
Vendor-Fortinet, Inc.
Product-FortiSandbox
CWE ID-CWE-863
Incorrect Authorization
CVE-2021-26110
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.8||HIGH
EPSS-0.04% / 11.60%
||
7 Day CHG~0.00%
Published-08 Dec, 2021 | 10:41
Updated-25 Oct, 2024 | 13:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An improper access control vulnerability [CWE-284] in FortiOS autod daemon 7.0.0, 6.4.6 and below, 6.2.9 and below, 6.0.12 and below and FortiProxy 2.0.1 and below, 1.2.9 and below may allow an authenticated low-privileged attacker to escalate their privileges to super_admin via a specific crafted configuration of fabric automation CLI script and auto-script features.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortiosFortinet FortiOS, FortiProxy
CVE-2021-26104
Matching Score-8
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-8
Assigner-Fortinet, Inc.
CVSS Score-7.8||HIGH
EPSS-0.78% / 72.82%
||
7 Day CHG~0.00%
Published-06 Apr, 2022 | 16:00
Updated-25 Oct, 2024 | 13:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple OS command injection (CWE-78) vulnerabilities in the command line interface of FortiManager 6.2.7 and below, 6.4.5 and below and all versions of 6.2.x, 6.0.x and 5.6.x, FortiAnalyzer 6.2.7 and below, 6.4.5 and below and all versions of 6.2.x, 6.0.x and 5.6.x, and FortiPortal 5.2.5 and below, 5.3.5 and below and 6.0.4 and below may allow a local authenticated and unprivileged user to execute arbitrary shell commands as root via specifically crafted CLI command parameters.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortianalyzerfortiportalfortimanagerFortinet FortiManager, FortiAnalyzer, FortiPortal
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2024-52963
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-3.5||LOW
EPSS-0.06% / 18.34%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:08
Updated-03 Feb, 2025 | 21:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A out-of-bounds write in Fortinet FortiOS versions 7.6.0, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4.0 through 6.4.15 allows attacker to trigger a denial of service via specially crafted packets.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosFortiOSFortiProxyFortiPAM
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-44170
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.7||MEDIUM
EPSS-0.13% / 32.74%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 16:35
Updated-25 Oct, 2024 | 13:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow vulnerability [CWE-121] in the command line interpreter of FortiOS before 7.0.4 and FortiProxy before 2.0.8 may allow an authenticated attacker to execute unauthorized code or commands via specially crafted command line arguments.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortiosFortinet FortiProxy, FortiOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-41017
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-8.8||HIGH
EPSS-0.88% / 74.46%
||
7 Day CHG~0.00%
Published-08 Dec, 2021 | 18:51
Updated-25 Oct, 2024 | 13:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow a remote authenticated attacker to execute arbitrary code or commands via specifically crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortinet FortiWeb
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-36179
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-8||HIGH
EPSS-0.65% / 69.78%
||
7 Day CHG~0.00%
Published-08 Sep, 2021 | 10:15
Updated-25 Oct, 2024 | 13:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow in Fortinet FortiWeb version 6.3.14 and below, 6.2.4 and below allows attacker to execute unauthorized code or commands via crafted parameters in CLI command execution

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortinet FortiWeb
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-36193
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.7||MEDIUM
EPSS-0.65% / 69.86%
||
7 Day CHG~0.00%
Published-02 Feb, 2022 | 11:19
Updated-25 Oct, 2024 | 13:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple stack-based buffer overflows in the command line interpreter of FortiWeb before 6.4.2 may allow an authenticated attacker to achieve arbitrary code execution via specially crafted commands.

Action-Not Available
Vendor-n/aFortinet, Inc.
Product-fortiwebn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-36186
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-8.8||HIGH
EPSS-0.43% / 61.94%
||
7 Day CHG~0.00%
Published-02 Nov, 2021 | 18:35
Updated-25 Oct, 2024 | 13:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortinet FortiWeb
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-36173
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-8||HIGH
EPSS-0.63% / 69.37%
||
7 Day CHG~0.00%
Published-08 Dec, 2021 | 18:42
Updated-25 Oct, 2024 | 13:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortigate-2600ffortigate-1100efortigate_60ffortigate-200ffortigate_2200efortigate_40ffortigate-600efortigate_1800ffortigate_7121ffortigate_3300efortigate-3500ffortigate_3600efortiosfortigate-400eFortinet FortiOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-35276
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-5||MEDIUM
EPSS-0.05% / 13.38%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:08
Updated-31 Jan, 2025 | 17:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow in Fortinet FortiAnalyzer versions 7.4.0 through 7.4.3, 7.2.0 through 7.2.5, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14, FortiManager versions 7.4.0 through 7.4.3, 7.2.0 through 7.2.5, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14, FortiManager Cloud versions 7.4.1 through 7.4.3, 7.2.1 through 7.2.5, 7.0.1 through 7.0.11, 6.4.1 through 6.4.7, FortiAnalyzer Cloud versions 7.4.1 through 7.4.3, 7.2.1 through 7.2.5, 7.0.1 through 7.0.11, 6.4.1 through 6.4.7 allows attacker to execute unauthorized code or commands via specially crafted packets.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortianalyzerfortianalyzer_cloudfortimanager_cloudfortimanagerFortiManagerFortiAnalyzer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-35273
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-7||HIGH
EPSS-0.06% / 19.37%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 14:08
Updated-31 Jan, 2025 | 17:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A out-of-bounds write in Fortinet FortiManager version 7.4.0 through 7.4.2, FortiAnalyzer version 7.4.0 through 7.4.2 allows attacker to escalation of privilege via specially crafted http requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortianalyzerfortianalyzer_cloudfortimanager_cloudfortimanagerFortiManagerFortiAnalyzer
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-33505
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-5.3||MEDIUM
EPSS-0.22% / 44.53%
||
7 Day CHG~0.00%
Published-12 Nov, 2024 | 18:53
Updated-31 Jan, 2025 | 17:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A heap-based buffer overflow in Fortinet FortiAnalyzer version 7.4.0 through 7.4.2, 7.2.0 through 7.2.5, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14, FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.5, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14 allows attacker to escalation of privilege via specially crafted http requests

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortianalyzerfortimanager_cloudfortimanagerFortiManagerFortiAnalyzer
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-26096
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.4||MEDIUM
EPSS-0.53% / 66.03%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 17:57
Updated-25 Oct, 2024 | 13:52
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple instances of heap-based buffer overflow in the command shell of FortiSandbox before 4.0.0 may allow an authenticated attacker to manipulate memory and alter its content by means of specifically crafted command line arguments.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortisandboxFortinet FortiSandbox
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-26112
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-8.1||HIGH
EPSS-2.87% / 85.75%
||
7 Day CHG~0.00%
Published-06 Apr, 2022 | 09:15
Updated-25 Oct, 2024 | 13:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple stack-based buffer overflow vulnerabilities [CWE-121] both in network daemons and in the command line interpreter of FortiWAN before 4.5.9 may allow an unauthenticated attacker to potentially corrupt control data in memory and execute arbitrary code via specifically crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwanFortinet FortiWAN
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-26010
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.7||MEDIUM
EPSS-0.19% / 40.72%
||
7 Day CHG~0.00%
Published-11 Jun, 2024 | 14:32
Updated-27 Aug, 2025 | 20:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow in Fortinet FortiPAM version 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3, FortiWeb, FortiAuthenticator, FortiSwitchManager version 7.2.0 through 7.2.3, 7.0.1 through 7.0.3, FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7, 7.0.0 through 7.0.14, 6.4.0 through 6.4.15, 6.2.0 through 6.2.16, 6.0.0 through 6.0.18, FortiProxy version 7.4.0 through 7.4.2, 7.2.0 through 7.2.9, 7.0.0 through 7.0.15, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specially crafted packets.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiswitchmanagerfortiosfortipamfortiproxyFortiOSFortiSwitchManagerFortiProxyFortiPAM
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-22130
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.7||MEDIUM
EPSS-0.62% / 69.02%
||
7 Day CHG~0.00%
Published-03 Jun, 2021 | 10:27
Updated-25 Oct, 2024 | 13:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow vulnerability in FortiProxy physical appliance CLI 2.0.0 to 2.0.1, 1.2.0 to 1.2.9, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 may allow an authenticated, remote attacker to perform a Denial of Service attack by running the `diagnose sys cpuset` with a large cpuset mask value. Fortinet is not aware of any successful exploitation of this vulnerability that would lead to code execution.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyFortinet FortiProxy
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-42789
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-9.3||CRITICAL
EPSS-23.64% / 95.77%
||
7 Day CHG~0.00%
Published-12 Mar, 2024 | 15:09
Updated-12 Aug, 2024 | 18:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A out-of-bounds write in Fortinet FortiOS 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, FortiProxy 7.4.0, 7.2.0 through 7.2.6, 7.0.0 through 7.0.12, 2.0.0 through 2.0.13 allows attacker to execute unauthorized code or commands via specially crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortiosFortiOSFortiProxyFortiPAMfortiosfortipamfortiproxy
CWE ID-CWE-787
Out-of-bounds Write
CVE-2019-17652
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.5||MEDIUM
EPSS-0.43% / 61.39%
||
7 Day CHG~0.00%
Published-06 Feb, 2020 | 15:23
Updated-25 Oct, 2024 | 14:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack buffer overflow vulnerability in FortiClient for Linux 6.2.1 and below may allow a user with low privilege to cause FortiClient processes running under root priviledge crashes via sending specially crafted "StartAvCustomScan" type IPC client requests to the fctsched process due the argv data not been well sanitized.

Action-Not Available
Vendor-Fortinet, Inc.
Product-forticlientFortinet FortiClientLinux
CWE ID-CWE-787
Out-of-bounds Write
CVE-2019-17656
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-5.4||MEDIUM
EPSS-2.80% / 85.53%
||
7 Day CHG~0.00%
Published-12 Apr, 2021 | 14:14
Updated-25 Oct, 2024 | 13:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is not aware of any successful exploitation of this vulnerability that would lead to code execution.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortiosFortinet FortiProxy, FortiOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-33308
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-9.8||CRITICAL
EPSS-5.93% / 90.27%
||
7 Day CHG~0.00%
Published-26 Jul, 2023 | 14:00
Updated-23 Oct, 2024 | 13:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based overflow vulnerability [CWE-124] in Fortinet FortiOS version 7.0.0 through 7.0.10 and 7.2.0 through 7.2.3 and FortiProxy version 7.0.0 through 7.0.9 and 7.2.0 through 7.2.2 allows a remote unauthenticated attacker to execute arbitrary code or command via crafted packets reaching proxy policies or firewall policies with proxy mode alongside deep or full packet inspection.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortiosFortiOSFortiProxy
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-29182
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.4||MEDIUM
EPSS-0.04% / 10.44%
||
7 Day CHG~0.00%
Published-17 Aug, 2023 | 09:42
Updated-08 Oct, 2024 | 17:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiOS before 7.0.3 allows a privileged attacker to execute arbitrary code via specially crafted CLI commands, provided the attacker were able to evade FortiOS stack protections.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiosFortiOSfortios
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-27997
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-9.2||CRITICAL
EPSS-91.14% / 99.63%
||
7 Day CHG-0.65%
Published-13 Jun, 2023 | 08:41
Updated-30 Jul, 2025 | 01:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2023-07-04||Apply updates per vendor instructions.

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below, version 1.2 all versions, version 1.1 all versions SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiproxyfortigate_6000fortigate_7000fortiosFortiOSFortiProxyFortiOS-6K7KFortiOS and FortiProxy SSL-VPN
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-23780
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-7.6||HIGH
EPSS-0.46% / 63.21%
||
7 Day CHG~0.00%
Published-16 Feb, 2023 | 18:05
Updated-23 Oct, 2024 | 14:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow in Fortinet FortiWeb version 7.0.0 through 7.0.1, Fortinet FortiWeb version 6.3.6 through 6.3.19, Fortinet FortiWeb 6.4 all versions allows attacker to escalation of privilege via specifically crafted HTTP requests.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortiWeb
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-23781
Matching Score-6
Assigner-Fortinet, Inc.
ShareView Details
Matching Score-6
Assigner-Fortinet, Inc.
CVSS Score-6.1||MEDIUM
EPSS-0.22% / 45.21%
||
7 Day CHG+0.02%
Published-16 Feb, 2023 | 18:06
Updated-23 Oct, 2024 | 14:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.19 and below SAML server configuration may allow an authenticated attacker to achieve arbitrary code execution via specifically crafted XML files.

Action-Not Available
Vendor-Fortinet, Inc.
Product-fortiwebFortiWeb
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
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