#VU103666 Input validation error in Cisco AsyncOS for Secure Web Appliance - CVE-2025-20183

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU103666

#VU103666 Input validation error in Cisco AsyncOS for Secure Web Appliance - CVE-2025-20183

Published: February 6, 2025


Vulnerability identifier: #VU103666
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2025-20183
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco AsyncOS for Secure Web Appliance
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper handling of a crafted range request header in a policy-based Cisco Application Visibility and Control (AVC) implementation. A remote attacker can send a specially crafted HTTP request to evade the antivirus scanner and download a malicious file onto the endpoint.


Remediation

Install updates from vendor's website.

External links