Multiple vulnerabilities in Jenkins Self-Organizing Swarm Plug-in Modules plugin

Published: 2020-06-04

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-2191 CVE-2020-2192
CWE-ID	CWE-284 CWE-352
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	Self-Organizing Swarm Modules Web applications / Modules and components for CMS
Vendor	Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper access control

EUVDB-ID: #VU28571

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-2191

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user with Agent/Create permission can add or remove labels of any agent.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Self-Organizing Swarm Modules: 1.0 - 3.20

CPE2.3

External links

https://www.openwall.com/lists/oss-security/2020/06/03/3
https://jenkins.io/security/advisory/2020-06-03/#SECURITY-1200

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cross-site request forgery

EUVDB-ID: #VU28572

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-2192

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)