Vulnerability Monitor

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CVE-2023-20057

A vulnerability in the URL filtering mechanism of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device. This vulnerability is due to improper processing of URLs. An attacker could exploit this vulnerability by crafting a URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device.

Published

2023-01-20T07:15:17.377

Last Modified

2024-11-21T07:40:27.190

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 0.0 (NONE)

Weaknesses
  • Type: Secondary
    CWE-792
  • Type: Primary
    CWE-74
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco asyncos - Yes
Hardware cisco email_security_appliance_c160 - No
Hardware cisco email_security_appliance_c170 - No
Hardware cisco email_security_appliance_c190 - No
Hardware cisco email_security_appliance_c370 - No
Hardware cisco email_security_appliance_c370d - No
Hardware cisco email_security_appliance_c380 - No
Hardware cisco email_security_appliance_c390 - No
Hardware cisco email_security_appliance_c670 - No
Hardware cisco email_security_appliance_c680 - No
Hardware cisco email_security_appliance_c690 - No
Hardware cisco email_security_appliance_c690x - No
Hardware cisco email_security_appliance_x1070 - No
References