High severity · published Nov 4, 2021
CVE-2021-21698
Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file on the controller from an agent
7.5
CVSS
2.1%
EPSS
No
On KEV
Description
Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file on the controller from an agent.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
Subversion · Jenkins
through 2.15.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21698
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21698
Mailing List
http://www.openwall.com/lists/oss-security/2021/11/04/3
Vendor Advisory
https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2506
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