CVE-2023-20262

CVSS 3.1 Score 7.5 of 10 (high)

Details

Published Sep 27, 2023
Updated: Jan 25, 2024
CWE ID 399

Summary

CVE-2023-20262 is a vulnerability affecting the SSH service of Cisco Catalyst SD-WAN Manager. It permits an unauthenticated, remote attacker to cause a process crash, leading to a Denial of Service (DoS) condition specifically for SSH access. The vulnerability arises due to insufficient resource management during system errors. An attacker can exploit this flaw by transmitting malicious traffic to the susceptible system. Despite the DoS impact, the web UI access remains operational.

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Affected Products

  • Cisco Catalyst SD-WAN Manager
  • Cisco SD-WAN vManage

Affected Vendors

  • Cisco Systems Inc