Vulnerability identifier: #VU97426
Vulnerability risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:L/SI:N/SA:N/E:U/U:Green]
CVE-ID:
CWE-ID:
CWE-918
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
ownCloud Server
Web applications /
Modules and components for CMS
Vendor: ownCloud
Description
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input in federated sharing API. A remote attacker 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 perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
ownCloud Server: 10.0 - 10.14.0
External links
https://owncloud.com/security-advisories/server-side-request-forgery-in-federated-sharing-api/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.