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CVE-2020-2205

Good to know:

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Date: July 2, 2020

Jenkins VncRecorder Plugin 1.25 and earlier does not escape a tool path in the `checkVncServ` form validation endpoint, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by Jenkins administrators.

Language: Java

Severity Score

Related Resources (6)

https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1728%20(1)
https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1728%20%281%29
http://www.openwall.com/lists/oss-security/2020/07/02/7
https://nvd.nist.gov/vuln/detail/CVE-2020-2205
https://github.com/jenkinsci/vncrecorder-plugin
https://www.mend.io/vulnerability-database/CVE-2020-2205

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.plugins:vncrecorder:1.35

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CVSS v3.1

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

CVSS v2

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

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