A vulnerability, which was classified as critical, was found in Selection tasks Plugin up to 1.0 on Jenkins (Jenkins Plugin). Affected is some unknown processing of the component Permission. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Jenkins Selection tasks Plugin 1.0 and earlier executes a user-specified program on the Jenkins controller, allowing attackers with Job/Configure permission to execute an arbitrary system command on the Jenkins controller as the OS user that the Jenkins process is running as.

The weakness was presented 09/16/2020 (Website). The advisory is shared for download at jenkins.io. This vulnerability is traded as CVE-2020-2276 since 12/05/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. Required for exploitation is a authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-160588, VDB-160747, VDB-161245 and VDB-161327 for similar entries.

Productinfo

Type

• Jenkins Plugin

Name

• Selection tasks Plugin

Version

• 1.0

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• 🔍

CPE 2.2info

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