CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Roundcube Webmail Remote Code Execution Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
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.
Affected products
roundcube: webmail; opensuse: backports sle; opensuse: leap
References10
- roundcube.net/news/2020/04/29/security-updates-1.4.4-1.3.11-and… Release NotesVendor Advisory
- roundcube.net/news/2020/04/29/security-updates-1.4.4-1.3.11-and… Release NotesVendor Advisory
- github.com/roundcube/roundcubemail/commit/fcfb099477f353373c34c… Patch
- github.com/roundcube/roundcubemail/commit/fcfb099477f353373c34c… Patch
- github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12641… ExploitThird Party Advisory
- github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12641… ExploitThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.… Mailing ListThird Party Advisory
- github.com/roundcube/roundcubemail/compare/1.4.3...1.4.4 Release Notes
- github.com/roundcube/roundcubemail/releases/tag/1.4.4 Release Notes
- security.gentoo.org/glsa/202007-41 Third Party Advisory
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 84% percentile: 100 · as of 2 November 2026
- CWE
- CWE-78