CVE-2026-25872 JUNG Smart Panel 5.1 KNX Unauthenticated Path Traversal
Unauthenticated attackers can access arbitrary files on the JUNG Smart Panel KNX web interface, leading to disclosure of sensitive system configuration data.
- 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-2026-25872?
CVE-2026-25872 is a medium-severity path traversal vulnerability in ALBRECHT JUNG GMBH & CO. KG JUNG Smart Panel 5.1 KNX, published on 10 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
JUNG Smart Panel KNX firmware version L1.12.22 and prior contain an unauthenticated path traversal vulnerability in the embedded web interface. The application fails to properly validate file path input, allowing remote, unauthenticated attackers to access arbitrary files on the underlying filesystem within the context of the web server. This may result in disclosure of system configuration files and other sensitive information.
Weakness: CWE-22
Which versions are affected by CVE-2026-25872?
How do I fix CVE-2026-25872?
No fix has been published for CVE-2026-25872 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-2026-25872 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-25872 exists.
Sources
Also known as GHSA-vfhj-j6fq-rcph.