Vulnerability Monitor

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CVE-2021-21646

Jenkins Templating Engine Plugin 2.1 and earlier does not protect its pipeline configurations using Script Security Plugin, allowing attackers with Job/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM.

Published

2021-04-21T15:15:08.440

Last Modified

2024-11-21T05:48:45.673

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

6.4

Weaknesses

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	jenkins	templating_engine	≤ 2.1	Yes

References

http://www.openwall.com/lists/oss-security/2021/04/21/2 Mailing List, Third Party Advisory ([email protected])
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311 Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/04/21/2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)