Server-Side Request Forgery (SSRF) in Nextcloud Enterprise Server and Nextcloud Server - CVE-2022-39211
Published: September 16, 2022
Vulnerability identifier: #VU67419
CSH Severity: Low
CVSS v4: 2.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2022-39211
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
Affected software
Nextcloud Enterprise Server
Nextcloud Server
Nextcloud Server
How to mitigate CVE-2022-39211
Install updates from vendor's website.
Nextcloud Enterprise Server - addressed in versions 22.2.10.4, 23.0.8, 24.0.4
Nextcloud Server - addressed in versions 23.0.8, 24.0.4
Nextcloud Server - addressed in versions 23.0.8, 24.0.4