CVE-2022-3327 Missing Authentication for Critical Function in ikus060/rdiffweb
Attackers can access critical backup functions without authentication, potentially modifying or deleting data in rdiffweb.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-3327?
CVE-2022-3327 is a medium-severity missing authorization vulnerability in ikus060/rdiffweb, published on 19 Oct 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.
Weakness: CWE-306
Which versions are affected by CVE-2022-3327?
3 open source packages ship an affected version, including rdiffweb. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
rdiffweb PyPI | All versions | 2.4.10 |
rdiffweb PyPI | All versions | 2.5.0 |
rdiffweb PyPI | All versions | 2.5.0 |
Products include Ikus-Soft Rdiffweb.
How do I fix CVE-2022-3327?
Upgrade rdiffweb to a fixed version for your release line: 2.4.10 or 2.5.0.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-3327 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3327 exists.
Other vulnerabilities in ikus060/rdiffweb
- CVE-2022-3167 Improper Restriction of Rendered UI Layers or Frames in ikus060/rdiffweb
- CVE-2022-3221 Cross-Site Request Forgery (CSRF) in ikus060/rdiffweb
- CVE-2022-4724 Improper Access Control in ikus060/rdiffweb
- CVE-2022-3389 Path Traversal in ikus060/rdiffweb
- CVE-2022-3371 rdiffweb's lack of token name length limit can result in DoS or memory corruption
Sources
Also known as GHSA-99j5-fvg3-54pm, PYSEC-2022-42977.