What is CVE-2025-20151?

CVE-2025-20151 is a medium-severity vulnerability in Cisco Ios Xe Catalyst Sd-wan, classified under CWE-16. CVSS score: 4.3/10. Published 2025-05-07.

How severe is CVE-2025-20151?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Cisco Ios Xe Catalyst Sd-wan

CVE-2025-20151

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 (SNMPv3) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP…

EPSS: 0.003 (25.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Cisco Ios Xe Catalyst Sd-wan — versions 16.10.6, 16.12.3, 16.12.1
Cisco Ios_xe_sd-wan — versions 16.9.1, 16.9.2, 16.9.3

Weakness classification (CWE)

CWE-16
CWE-1284 — Improper Validation of Specified Quantity in Input

References

psirt@cisco.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-20151?: CVE-2025-20151 is a medium-severity vulnerability in Cisco Ios Xe Catalyst Sd-wan, classified under CWE-16. CVSS score: 4.3/10. Published 2025-05-07.
How severe is CVE-2025-20151?: Medium severity. CVSS v3 base score is 4.3 out of 10.