Critical severity · published Oct 7, 2020
CVE-2020-13347
A command injection vulnerability was discovered in Gitlab runner versions prior to 13.2.4, 13.3.2 and 13.4.1
9.1
CVSS
2.3%
EPSS
No
On KEV
Description
A command injection vulnerability was discovered in Gitlab runner versions prior to 13.2.4, 13.3.2 and 13.4.1. When the runner is configured on a Windows system with a docker executor, which allows the attacker to run arbitrary commands on Windows host, via DOCKER_AUTH_CONFIG build variable.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
12.0.0 before 13.2.4; 12.0.0 before 13.2.4; 13.3.0 before 13.3.2; 13.3.0 before 13.3.2; 13.4.0 before 13.4.1; 13.4.0 before 13.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13347
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13347
Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13347.json
Broken Link
https://gitlab.com/gitlab-org/gitlab-runner/-/issues/26725
Permissions Required
https://hackerone.com/reports/955016
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