Code injection in MDaemon - CVE-2021-27182

 

Code injection in MDaemon - CVE-2021-27182

Published: June 14, 2023


Vulnerability identifier: #VU77302
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-27182
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
MDaemon
Software vendor:
Alt-N

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation when processing email messages in Webmail WorldClient. A remote attacker can send a specially crafted HTML email with injected iframe and gain access to sensitive information or perform spoofing attack.


Remediation

Install updates from vendor's website.

External links