Path Traversal in Roundcube Webmail
CVE-2020-12640
Roundcube Webmail before 1.4.4 allows attackers to include local files and execute code via directory traversal in a plugin name to rcube_plugin_api.php.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.067 (93.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.067 · newest: 0.067 · change: 0.000
Affected products
- Roundcube Webmail
- openSUSE Backports Sle — versions 15.0
- openSUSE Leap — versions 15.1, 15.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/roundcube/roundcubemail/releases/tag/1.4.4 (Third Party Advisory, Release Notes)
- github.com/roundcube/roundcubemail/compare/1.4.3...1.4.4 (Third Party Advisory, Release Notes)
- roundcube.net/news/2020/04/29/security-updates-1.4.4-1.3.11-and-1.2.10 (Release Notes, Vendor Advisory)
- github.com/roundcube/roundcubemail/commit/814eadb699e8576ce3a78f21e95bf69a7c7b3… (Patch, Third Party Advisory)
- github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12640-PHP Local File… (Exploit, Third Party Advisory)
- security.gentoo.org/glsa/202007-41 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.html (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-12640?
- CVE-2020-12640 is a critical-severity vulnerability in Roundcube Webmail, classified under Path Traversal. CVSS score: 9.8/10. Published 2020-05-04.
- How severe is CVE-2020-12640?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-12640 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.