Vulnerability identifier: #VU67494

Vulnerability risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2022-3221

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Rdiffweb
Web applications / Other software

Vendor: Patrik Dufresne

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 when adding SSH public keys to the profile. A remote 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

Rdiffweb: 2.0.0 - 2.4.2

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External links
http://huntr.dev/bounties/1fa1aac9-b16a-4a70-a7da-960b3908ae1d
http://github.com/ikus060/rdiffweb/commit/9125f5a2d918fed0f3fc1c86fa94cd1779ed9f73

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Q & A

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. However, proof of concept for this vulnerability is available.