Cisco AsyncOS Software for Cisco Secure Web Appliance security bypass | CVE-2023-20215

NAME
__________
Cisco AsyncOS Software for Cisco Secure Web Appliance security bypass

Platforms Affected:
Cisco AsyncOS for Secure Web Appliance
Cisco Secure Web Appliance

Risk Level:
5.8

Exploitability:
Unproven

Consequences:
Bypass Security

DESCRIPTION
__________

Cisco AsyncOS Software for Cisco Secure Web Appliance could allow a remote attacker to bypass security restrictions, caused by improper detection of malicious traffic when the traffic is encoded with a specific content format. By using an affected device to connect to a malicious server and receiving crafted HTTP responses, an attacker could exploit this vulnerability to bypass an explicit block rule and receive traffic that should have been rejected by the device.

CVSS 3.0 Information
__________

Privileges Required:
None

User Interaction:
None

Scope:
Changed

Access Vector:
Network



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