What is CVE-2025-20202?

CVE-2025-20202 is a high-severity vulnerability in Cisco Ios Xe Software, classified under Buffer Access with Incorrect Length Value. CVSS score: 7.4/10. Published 2025-05-07.

How severe is CVE-2025-20202?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Cisco Ios Xe Software

CVE-2025-20202

A vulnerability in Cisco IOS XE Wireless Controller Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validatio…

EPSS: 0.001 (26.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Ios Xe Software — versions 16.10.1, 16.10.1a, 16.10.1b

Weakness classification (CWE)

CWE-805 — Buffer Access with Incorrect Length Value

References

cisco-sa-ewlc-cdp-dos-fpeks9K

Frequently asked questions

What is CVE-2025-20202?: CVE-2025-20202 is a high-severity vulnerability in Cisco Ios Xe Software, classified under Buffer Access with Incorrect Length Value. CVSS score: 7.4/10. Published 2025-05-07.
How severe is CVE-2025-20202?: High severity. CVSS v3 base score is 7.4 out of 10.