Known exploited vulnerability
CVE-2020-12641
The short answer
CVE-2020-12641 affects n/a n/a and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-06-22: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
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.
Weakness: CWE-78.
Severity
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Jun 22, 2023
Federal due date Jul 13, 2023
EPSS, next 30 days
84%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
n/a. NVD's record lists the exact affected versions.
References
- github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12641-Command%20Injection-Roundcube ExploitThird Party Advisory
- github.com/roundcube/roundcubemail/commit/fcfb099477f353373c34c8a65c9035b06b364db3 Patch
- github.com/roundcube/roundcubemail/compare/1.4.3...1.4.4 Release Notes
- github.com/roundcube/roundcubemail/releases/tag/1.4.4 Release Notes
- roundcube.net/news/2020/04/29/security-updates-1.4.4-1.3.11-and-1.2.10 Release NotesVendor Advisory
- security.gentoo.org/glsa/202007-41 Third Party Advisory
- github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12641-Command%20Injection-Roundcube ExploitThird Party Advisory
- github.com/roundcube/roundcubemail/commit/fcfb099477f353373c34c8a65c9035b06b364db3 Patch
- github.com/roundcube/roundcubemail/compare/1.4.3...1.4.4 Release Notes
- github.com/roundcube/roundcubemail/releases/tag/1.4.4 Release Notes
- roundcube.net/news/2020/04/29/security-updates-1.4.4-1.3.11-and-1.2.10 Release NotesVendor Advisory
- security.gentoo.org/glsa/202007-41 Third Party Advisory
Questions
Is CVE-2020-12641 being exploited?
Yes. CISA added CVE-2020-12641 to its Known Exploited Vulnerabilities catalog on 2023-06-22, with a federal remediation due date of 2023-07-13.
How do I fix CVE-2020-12641?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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