Vulnerability Details : CVE-2021-21636
A missing permission check in Jenkins Team Foundation Server Plugin 5.157.1 and earlier allows attackers with Overall/Read permission to enumerate credentials ID of credentials stored in Jenkins.
Exploit prediction scoring system (EPSS) score for CVE-2021-21636
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 20 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-21636
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
nvd@nist.gov |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
nvd@nist.gov |
CWE ids for CVE-2021-21636
-
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.Assigned by:
- jenkinsci-cert@googlegroups.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-21636
-
https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2283%20(1)
Jenkins Security Advisory 2021-03-30Vendor Advisory
-
https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2283%20%281%29
Jenkins Security Advisory 2021-03-30
-
http://www.openwall.com/lists/oss-security/2021/03/30/1
oss-security - Multiple vulnerabilities in Jenkins pluginsMailing List;Third Party Advisory
Products affected by CVE-2021-21636
- cpe:2.3:a:jenkins:team_foundation_server:*:*:*:*:*:jenkins:*:*