SB2025050935 - Configuration Restriction in Cisco IOS and IOS XE Software



SB2025050935 - Configuration Restriction in Cisco IOS and IOS XE Software

Published: May 9, 2025

Security Bulletin ID SB2025050935
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Configuration (CVE-ID: CVE-2025-20151)

CWE-ID: CWE-16 - Configuration

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The issue may allow a remote attacker to bypass implemented security restrictions.

The issue exists due to the possibility to bypass implemented security restrictions in the implementation of the Simple Network Management Protocol Version 3 (SNMPv3) feature. A remote user can perform SNMP operations from a source that should be denied.


Remediation

Install update from vendor's website.