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Vulnerability Details :

CVE-2021-26088

Summary
Assigner-fortinet
Assigner Org ID-6abe59d8-c742-4dff-8ce8-9b0ca1073da8
Published At-12 Jul, 2021 | 13:21
Updated At-25 Oct, 2024 | 13:55
Rejected At-
Credits

An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets.

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:12 Jul, 2021 | 13:21
Updated At:25 Oct, 2024 | 13:55
Rejected At:
▼CVE Numbering Authority (CNA)

An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets.

Affected Products
Vendor
Fortinet, Inc.Fortinet
Product
Fortinet FSSO Windows DC Agent, FSSO Windows CA
Versions
Affected
  • FSSO Windows DC Agent 5.0.295, 5.0.294; FSSO Windows CA 5.0.295, 5.0.294
Problem Types
TypeCWE IDDescription
textN/ACWE 287 - Improper Authentication
Type: text
CWE ID: N/A
Description: CWE 287 - Improper Authentication
Metrics
VersionBase scoreBase severityVector
3.17.1HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Version: 3.1
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
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-20-191
x_refsource_CONFIRM
Hyperlink: https://fortiguard.com/advisory/FG-IR-20-191
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-20-191
x_refsource_CONFIRM
x_transferred
Hyperlink: https://fortiguard.com/advisory/FG-IR-20-191
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:12 Jul, 2021 | 14:15
Updated At:02 Aug, 2021 | 17:48

An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets.

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
Primary3.19.6CRITICAL
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Secondary3.17.1HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Primary2.05.8MEDIUM
AV:A/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 9.6
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Type: Primary
Version: 2.0
Base score: 5.8
Base severity: MEDIUM
Vector:
AV:A/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
Fortinet, Inc.
fortinet
>>fortinet_single_sign-on>>Versions before 6.4.6(exclusive)
cpe:2.3:a:fortinet:fortinet_single_sign-on:*:*:*:*:*:*:*:*
Fortinet, Inc.
fortinet
>>fortinet_single_sign-on>>Versions from 7.0.0(inclusive) to 7.0.1(exclusive)
cpe:2.3:a:fortinet:fortinet_single_sign-on:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-287Primarynvd@nist.gov
CWE ID: CWE-287
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://fortiguard.com/advisory/FG-IR-20-191psirt@fortinet.com
Vendor Advisory
Hyperlink: https://fortiguard.com/advisory/FG-IR-20-191
Source: psirt@fortinet.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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