CVE-2020-12641

CVE-2020-12641 is a critical-severity (CVSS 9.8) vulnerability in Roundcube Roundcube Webmail. CISA added it to the Known Exploited Vulnerabilities catalog on June 22, 2023, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by July 13, 2023. CISA does not currently list it as used in ransomware campaigns. Roundcube has 11 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.

rcube_image.php in Roundcube Webmail before 1.4.4 allows attackers to execute arbitrary code via shell metacharacters in a configuration setting for im_convert_path or im_identify_path.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.html
• https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12641-Command%20Injection-Roundcube
• https://github.com/roundcube/roundcubemail/commit/fcfb099477f353373c34c8a65c9035b06b364db3
• https://github.com/roundcube/roundcubemail/compare/1.4.3...1.4.4
• https://github.com/roundcube/roundcubemail/releases/tag/1.4.4
• https://roundcube.net/news/2020/04/29/security-updates-1.4.4-1.3.11-and-1.2.10
• https://security.gentoo.org/glsa/202007-41
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.html