VDB

CVE-2022-20837

CVE-2022-20837 PUBLISHED CVSS 7.400000095367432 HIGH

A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) AireOS 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 error validation. An attacker could exploit this vulnerability by sending crafted packets to an affected device. A successful exploit could allow the attacker to cause the wireless LAN controller to crash, resulting in a DoS condition. Note: This vulnerability affects only devices that have Federal Information Processing Standards (FIPS) mode enabled.

EPSS 0.95% · 76.7th percentile

Risk Scores

CVSS v3.1
7.400000095367432
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
0.95%
76.7th percentile

Affected Products

VendorProductVersions
CiscoCisco Wireless LAN Controller (WLC)*

Timeline

  • Sep 29, 2022 CVE Published
  • Oct 11, 2022 EPSS Score
  • Nov 24, 2022 EPSS Score
  • Jan 7, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 5, 2023 EPSS Score
  • May 19, 2023 EPSS Score
  • Jul 2, 2023 EPSS Score
  • Aug 15, 2023 EPSS Score
  • Sep 28, 2023 EPSS Score
  • Dec 25, 2023 EPSS Score
  • Feb 7, 2024 EPSS Score

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›