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Vulnerabilities CVE-2025-20352

CVE-2025-20352

Medium
Open
KEV
TLP:CLEAR

Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability

NVD CVE.org
Critical Infrastructure DDoS

AI Analysis

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Description

Cisco — IOS and IOS XE — Cisco IOS and IOS XE contains a stack-based buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) subsystem that could allow for denial of service or remote code execution. A successful exploit could allow a low-privileged attacker to cause the affected system to reload, resulting in a DoS condition, or allow a high-privileged attacker to execute arbitrary code as the root user and obtain full control of the affected system.

Details

EPSS Score
38.75%

98.5th percentile

Confidence
100%
CISA KEV
Date Added
Sep 29, 2025
Patch Due
Oct 20, 2025
Required Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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