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Vulnerability Details :

CVE-2021-26732

Summary
Assigner-Nozomi
Assigner Org ID-bec8025f-a851-46e5-b3a3-058e6b0aa23c
Published At-24 Oct, 2022 | 00:00
Updated At-07 May, 2025 | 15:44
Rejected At-
Credits

spx_restservice First_network_func Broken Access Control

A broken access control vulnerability in the First_network_func function of spx_restservice allows an attacker to arbitrarily change the network configuration of the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

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:Nozomi
Assigner Org ID:bec8025f-a851-46e5-b3a3-058e6b0aa23c
Published At:24 Oct, 2022 | 00:00
Updated At:07 May, 2025 | 15:44
Rejected At:
▼CVE Numbering Authority (CNA)
spx_restservice First_network_func Broken Access Control

A broken access control vulnerability in the First_network_func function of spx_restservice allows an attacker to arbitrarily change the network configuration of the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Affected Products
Vendor
Lanner Inc
Product
IAC-AST2500A
Versions
Affected
  • 1.10.0
Problem Types
TypeCWE IDDescription
CWECWE-284CWE-284 Improper Access Control
Type: CWE
CWE ID: CWE-284
Description: CWE-284 Improper Access Control
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Andrea Palanca of Nozomi Networks found this bug during a security research activity.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
N/A
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26732/
N/A
Hyperlink: https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
Resource: N/A
Hyperlink: https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26732/
Resource: N/A
▼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://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
x_transferred
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26732/
x_transferred
Hyperlink: https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
Resource:
x_transferred
Hyperlink: https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26732/
Resource:
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:prodsec@nozominetworks.com
Published At:24 Oct, 2022 | 14:15
Updated At:26 Jun, 2023 | 17:47

A broken access control vulnerability in the First_network_func function of spx_restservice allows an attacker to arbitrarily change the network configuration of the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

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
Primary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Type: Primary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CPE Matches
lannerinc
lannerinc
>>iac-ast2500a>>-
cpe:2.3:h:lannerinc:iac-ast2500a:-:*:*:*:*:*:*:*
lannerinc
lannerinc
>>iac-ast2500a_firmware>>1.10.0
cpe:2.3:o:lannerinc:iac-ast2500a_firmware:1.10.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE-284Secondaryprodsec@nozominetworks.com
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-284
Type: Secondary
Source: prodsec@nozominetworks.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/prodsec@nozominetworks.com
Third Party Advisory
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26732/prodsec@nozominetworks.com
Third Party Advisory
Hyperlink: https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
Source: prodsec@nozominetworks.com
Resource:
Third Party Advisory
Hyperlink: https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26732/
Source: prodsec@nozominetworks.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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