CVE-2025-20183
MEDIUMDescription
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.
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CVSS v3.1 Score
Weakness Type (CWE)
Affected Products
| Vendor | Product |
|---|---|
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | asyncos |
| cisco | secure_web_appliance_virtual_s1000v |
| cisco | secure_web_appliance_virtual_s100v |
| cisco | secure_web_appliance_virtual_s300v |
| cisco | secure_web_appliance_virtual_s600v |
| cisco | secure_web_appliance_s196 |
| cisco | secure_web_appliance_s396 |
| cisco | secure_web_appliance_s696 |
References
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