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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:email_security_appliance_c170:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:email_security_appliance_c190:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:email_security_appliance_c380:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:email_security_appliance_c390:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:email_security_appliance_c680:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:email_security_appliance_c690:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:email_security_appliance_c690x:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:19

Type Values Removed Values Added
References () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-zip-bypass-gbU4gtTgĀ - Vendor Advisory () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-zip-bypass-gbU4gtTgĀ - Vendor Advisory
CVSS v2 : unknown
v3 : 5.3
v2 : unknown
v3 : 5.8

25 Jan 2024, 17:15

Type Values Removed Values Added
CWE CWE-20

Information

Published : 2023-08-04 21:15

Updated : 2024-11-21 05:19


NVD link : CVE-2020-26082

Mitre link : CVE-2020-26082

CVE.ORG link : CVE-2020-26082


JSON object : View

Products Affected

cisco

  • email_security_appliance_c380
  • email_security_appliance_c170
  • email_security_appliance_c190
  • asyncos
  • email_security_appliance_c680
  • email_security_appliance_c690x
  • email_security_appliance_c690
  • email_security_appliance_c390
CWE
CWE-20

Improper Input Validation

NVD-CWE-noinfo