CVE-2020-12641 on CISA KEV

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.

01What CISA says about this vulnerability

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.

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• github.com — https://github.com/roundcube/roundcubemail/releases/tag/1.4.4
• github.com — https://github.com/roundcube/roundcubemail/compare/1.4.3...1.4.4
• roundcube.net — https://roundcube.net/news/2020/04/29/security-updates-1.4.4-1.3.11-and-1.2.10
• github.com — https://github.com/roundcube/roundcubemail/commit/fcfb099477f353373c34c8a65c9035…
• github.com — https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12641-Command%…
• security.gentoo.org — https://security.gentoo.org/glsa/202007-41
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.html

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / n/a	n/a

06Detection

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