Deserialization of Untrusted Data in SquirrelMail - CVE-2020-14932

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Main Vulnerability Database Vulnerabilities #VU34207

Deserialization of Untrusted Data in SquirrelMail - CVE-2020-14932

Published: June 20, 2020 / Updated: August 8, 2020


Vulnerability identifier: #VU34207
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-14932
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SquirrelMail
Software vendor:
SquirrelMail Development Team

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

compose.php in SquirrelMail 1.4.22 calls unserialize for the $mailtodata value, which originates from an HTTP GET request. This is related to mailto.php.


Remediation

Install update from vendor's website.

External links