Skip to content
fr Sign in
5.3 Medium

CVE-2022-20937 A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could…

Description

A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to negatively affect the performance of an affected device. This vulnerability is due to insufficient management of system resources. An attacker could exploit this vulnerability by taking actions that cause Cisco ISE Software to receive specific RADIUS traffic. A successful and sustained exploit of this vulnerability could allow the attacker to cause reduced performance of the affected device, resulting in significant delays to RADIUS authentications. There are workarounds that address this vulnerability.

Affected products and versions

Product Affected versions Fixed in
Cisco Identity Services Engine Software 3.1.0 No fix stated
Cisco Identity Services Engine Software 3.0.0 No fix stated
Cisco Identity Services Engine Software 2.7.0 No fix stated
Cisco Identity Services Engine Software 2.6.0 No fix stated

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Cisco Identity Services Engine Software

The 199 CVEs of Cisco Identity Services Engine Software →
CVE-2026-20241 Cisco Identity Services Engine Authorization Bypass Vulnerability 5.3 Medium CVE-2026-76426 A vulnerability in the REST API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to… 4.9 Medium CVE-2026-76431 A vulnerability in the file management function of the web-based management interface of Cisco ISE and Cisco ISE-PIC… 4.9 Medium CVE-2026-76427 A vulnerability in the offline profiler feed service of Cisco ISE could allow an authenticated, remote attacker to… 4.9 Medium
Track this CVE