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CVE-2021-21647

Good to know:

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Date: April 21, 2021

Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.

Language: Java

Severity Score

Related Resources (6)

http://www.openwall.com/lists/oss-security/2021/04/21/2
https://github.com/jenkinsci/electricflow-plugin
https://nvd.nist.gov/vuln/detail/CVE-2021-21647
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2309
https://github.com/jenkinsci/electricflow-plugin/commit/597cbb1d767ae92c44b4cbd9525fa53ddab37117
https://www.mend.io/vulnerability-database/CVE-2021-21647

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.plugins:electricflow:1.1.22;org.jenkins-ci.plugins:electricflow:1.1.18.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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