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.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311	Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/04/21/2	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:jenkins:templating_engine:*:*:*:*:*:jenkins:*:*

Information

Published : 2021-04-21 08:15

Updated : 2021-04-26 11:12

NVD link : CVE-2021-21646

Mitre link : CVE-2021-21646

JSON object : View

CWE

CWE-693

Protection Mechanism Failure

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Products Affected

jenkins

templating_engine

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