Improper Authorization in Jenkins Copy Artifact plugin

1) Improper Authorization

EUVDB-ID: #VU27609

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-2183

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to the affected plugin performs improper permission checks when determining whether a build can copy artifacts from another project build. A remote authenticated attacker with Job/Configure permission can configure jobs to copy artifacts from jobs they have no permission to access.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Copy Artifact: 1.0 - 1.43.1

External links

http://www.openwall.com/lists/oss-security/2020/05/06/3
http://jenkins.io/security/advisory/2020-05-06/#SECURITY-988

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.