cvedb.io
CVE-2025-20183
MEDIUM · CVSS 5.8
EPSS exploitation probability: 0%
Published 2025-02-05T17:15:25.527 · Last modified 2026-06-17T08:41:00.330

Summary

A vulnerability in a policy-based Cisco Application Visibility and Control (AVC) implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to evade the antivirus scanner and download a malicious file onto an endpoint.  The vulnerability is due to improper handling of a crafted range request header. An attacker could exploit this vulnerability by sending an HTTP request with a crafted range request header through the affected device. A successful exploit could allow the attacker to evade the antivirus scanner and download malware onto the endpoint without detection by Cisco Secure Web Appliance.

Affected products

cisco — asyncos

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.