Vulnerability in Cisco Mobility Express

CVE-2023-20251

A vulnerability in the memory buffer of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause memory leaks that could eventually lead to a device reboot. This vulnerability is due…

EPSS: 0.001 (27.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-20251?
CVE-2023-20251 is a medium-severity vulnerability in Cisco Mobility Express, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 6.1/10. Published 2023-09-27.
How severe is CVE-2023-20251?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-20251 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.