Vulnerability Monitor

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CVE-2020-26082

A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass content filters that are configured on an affected device. The vulnerability is due to improper handling of password-protected zip files. An attacker could exploit this vulnerability by sending a malicious file inside a crafted zip-compressed file to an affected device. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email.

Published

2023-08-04T21:15:10.787

Last Modified

2024-11-21T05:19:12.007

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.8 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco asyncos < 13.5.2 Yes
Hardware cisco email_security_appliance_c170 - No
Hardware cisco email_security_appliance_c190 - No
Hardware cisco email_security_appliance_c380 - No
Hardware cisco email_security_appliance_c390 - No
Hardware cisco email_security_appliance_c680 - No
Hardware cisco email_security_appliance_c690 - No
Hardware cisco email_security_appliance_c690x - No
References