CVE-2026-57471 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in KUNBUS RevPiPyLoad
A local unauthenticated attacker can read arbitrary files, including credentials, via path traversal in the RevPiPyLoad XML-RPC interface.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-57471?
CVE-2026-57471 is a medium-severity path traversal vulnerability in KUNBUS RevPiPyLoad, published on 14 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Nozomi Networks Labs identified a CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in the file management functionality of the XML-RPC management interface of KUNBUS RevPiPyLoad in version 0.11.0 that allows a local unauthenticated attacker to read arbitrary files with the privileges of the RevPiPyLoad daemon, including sensitive configuration and credential material, by sending crafted requests to the local management service.
Weakness: CWE-22
Which versions are affected by CVE-2026-57471?
How do I fix CVE-2026-57471?
No fix has been published for CVE-2026-57471 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-57471 being exploited?
There is no known exploitation of CVE-2026-57471 in the wild and no public exploit code.
Sources
Also known as GHSA-6rrq-ffwf-5j3w.