Vulnerability in Cisco Ios Xe Software
CVE-2025-20176
A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling whe…
EPSS: 0.007 (48.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Cisco Ios Xe Software — versions 3.3.0SE, 3.3.1SE, 3.3.2SE
- Cisco Ios — versions 15.2\(4\)ea6, 15.6\(2\)sp7, 15.3\(3\)jpk2
- Cisco Ios_xe — versions 3.3.0se, 3.3.1se, 3.3.2se
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-20176?
- CVE-2025-20176 is a high-severity vulnerability in Cisco Ios Xe Software, classified under CWE-248. CVSS score: 7.7/10. Published 2025-02-05.
- How severe is CVE-2025-20176?
- High severity. CVSS v3 base score is 7.7 out of 10.
- Is CVE-2025-20176 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.