#VU61023 Missing Authorization in Rundeck - CVE-2021-41112

Vulnerability identifier: #VU61023

Vulnerability risk: Medium

CVSSv4.0: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-41112

CWE-ID: CWE-862

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Rundeck
Web applications / Modules and components for CMS

Vendor: Rundeck

Description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. A remote user can send a specially crafted request and modify or delete System or Project level Calendars without appropriate authorization.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Rundeck: 3.3.0 rc1 - 3.3.18, 3.4.0 alpha1 - 3.4.4

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External links
https://github.com/rundeck/rundeck/security/advisories/GHSA-f68p-c9wh-j2q8

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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.