CVE-2023-20212: Cisco Secure Endpoint

High severity, CVSS 7.5. EPSS: 3.4% chance of exploitation in the next 30 days.

A vulnerability in the AutoIt module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a logic error in the memory management of an affected device. An attacker could exploit this vulnerability by submitting a crafted AutoIt file to be scanned by ClamAV on the affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to restart unexpectedly, resulting in a DoS condition.

Affected products

• Cisco Secure Endpoint: before 8.1.7.21585 (fixed in 8.1.7.21585)
• Cisco Secure Endpoint Private Cloud: before 3.8.0 (fixed in 3.8.0)

Published 2023-08-18. Last modified 2026-06-17.