Vulnerability identifier: #VU24347

Vulnerability risk: Medium

CVSSv3.1: 4.4 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-2094

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Health Advisor by CloudBees
Web applications / Modules and components for CMS

Vendor: Jenkins

Description

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

The vulnerability exists due to the affected software does not perform permission checks in methods performing form validation. A remote user with Overall/Read access can send an email with fixed content to an attacker-specified recipient.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Health Advisor by CloudBees: 1.0 - 3.0

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External links
http://jenkins.io/security/advisory/2020-01-15/#SECURITY-1708

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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.