#VU56237 Cross-site request forgery in Rundeck - CVE-2021-39133
Vulnerability identifier: #VU56237
Vulnerability risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]
CVE-ID: CVE-2021-39133
CWE-ID:
CWE-352
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 perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin. A remote authenticated attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Rundeck: 3.3.0 rc1 - 3.3.13, 3.4.0 rc1 - 3.4.2
External links
https://github.com/rundeck/rundeck/security/advisories/GHSA-3jmw-c69h-426c
https://github.com/rundeck/rundeck/commit/67c4eedeaf9509fc0b255aff15977a5229ef13b9
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.
