Navigation
← Menace / CVE-2025-20352
CVE-2025-20352 Élevée

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

Cisco · IOS and IOS XE

Exploitabilité (EPSS)
41.5 %
percentile mondial 99
Sévérité (CVSS)
7.7
CVSS v3.1
Ajoutée au KEV
29 sept. 2025
échéance CISA · 20 oct. 2025
Description

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.

Action requise (CISA)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Familles de faiblesses
CWE-121 · CWE-121
Signal de priorisation (d’inspiration SSVC)
Examiner
Exploitation
Active (catalogue KEV)
Automatisable
Non
Impact technique
Partiel

Une orientation, pas une décision : le 4ᵉ facteur SSVC (impact mission/société) dépend du contexte de votre organisation. Méthode ↗

Autres vulnérabilités exploitées · Cisco
CVE-2021-1498 100% CVE-2020-3452 100% CVE-2021-1497 100% CVE-2018-0296 100% CVE-2019-1653 100% CVE-2023-20198 100%
NVD ↗ CVE.org ↗ CISA KEV ↗