Code injection in MDaemon - CVE-2021-27182
Published: June 14, 2023
Vulnerability identifier: #VU77302
CSH Severity: Medium
CVSS v4.0: 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
Vendor: Alt-N
Affected software:
MDaemon
MDaemon
Detailed vulnerability 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.
How to mitigate CVE-2021-27182
Install updates from vendor's website.