CVE-2026-29522 ZwickRoell Test Data Management < 3.0.8 Path Traversal LFI
Unauthenticated attackers can exploit a path traversal flaw in the node upgrade service to read arbitrary sensitive files from the server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-29522?
CVE-2026-29522 is a high-severity path traversal vulnerability in ZwickRoell GmbH & Co. KG Test Data Management, published on 16 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ZwickRoell Test Data Management versions prior to 3.0.8 contain a local file inclusion (LFI) vulnerability in the /server/node_upgrade_srv.js endpoint. An unauthenticated attacker can supply directory traversal sequences via the firmware parameter to access arbitrary files on the server, leading to information disclosure of sensitive system files.
Weakness: CWE-22
Which versions are affected by CVE-2026-29522?
How do I fix CVE-2026-29522?
No fix has been published for CVE-2026-29522 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-2026-29522 being exploited?
There is no known exploitation of CVE-2026-29522 in the wild and no public exploit code.
Sources
Also known as GHSA-r6wf-4xfg-pw66.