Description

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.

INFO

Published Date :

2025-02-05T16:14:21.787Z

Last Modified :

2025-02-05T17:00:50.686Z

Source :

cisco
AFFECTED PRODUCTS

The following products are affected by CVE-2025-20183 vulnerability.

Vendors Products
Cisco
  • Asyncos
  • Secure Web Appliance S196
  • Secure Web Appliance S396
  • Secure Web Appliance S696
  • Secure Web Appliance Virtual S1000v
  • Secure Web Appliance Virtual S100v
  • Secure Web Appliance Virtual S300v
  • Secure Web Appliance Virtual S600v
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-20183.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact