HIGHCVSS 7.7Actively exploited · CISA KEV since 2025-09-29Vulnerability
CVE-2025-20352
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.
Properties
- Euvd product
- IOS, Cisco IOS XE Software, Cisco IOS XE Catalyst SD-WAN
- Vulnerability name
- Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
- First seen
- 2026-02-26T17:48:03+00:00
- Cvss score
- 7.7
- Epss score
- 0.41502
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2025-10-20
- Euvd assigner
- cisco
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2025-09-29T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2025-09-29
- Score
- 7.7
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Cisco
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 7.7
Related Entities (1,099 · showing 23)
AFFECTS_PRODUCT (1,096 · showing 20)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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