Vulnerability · Published Feb 10, 2026 · Assigned by VulnCheck

CVE-2026-25872JUNG Smart Panel 5.1 KNX Unauthenticated Path Traversal

Medium 5.3

In plain English

A medium-severity path traversal in JUNG Smart Panel 5.1 KNX from ALBRECHT JUNG GMBH & CO. KG. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.8%top 43.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
ALBRECHT JUNG GMBH & CO. KG	JUNG Smart Panel 5.1 KNX	0 – through L1.12.22

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5969.php technical-description, exploit
https://www.jung-group.com/ product
https://downloads.jung.de/public/en/pdf/productdocumentation/en_sp5.1knx_09012015.pdf product
https://www.vulncheck.com/advisories/jung-smart-panel-knx-unauthenticated-path-traversal third-party-advisory