VDB

CVE-2022-20937

CVE-2022-20937 PUBLISHED CVSS 5.300000190734863 MEDIUM

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.

EPSS 0.40% · 61.0th percentile

Risk Scores

CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.40%
61.0th percentile

Affected Products

VendorProductVersions
CiscoCisco Identity Services Engine Software2.6.0, 2.6.0 p2, 2.6.0 p5
ciscoidentity_services_engine2.7.0, 2.7.0, 2.7.0

Exploit Intelligence

Timeline

  • Nov 3, 2022 CVE Published
  • Nov 5, 2022 EPSS Score
  • Dec 18, 2022 EPSS Score
  • Jan 30, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Mar 15, 2023 EPSS Score
  • Apr 27, 2023 EPSS Score
  • Jun 9, 2023 EPSS Score
  • Jul 22, 2023 EPSS Score
  • Oct 16, 2023 EPSS Score
  • Nov 29, 2023 EPSS Score
  • Jan 11, 2024 EPSS Score
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