Unauthenticated Path Traversal Vulnerability in JUNG Smart Panel Firmware
CVE-2026-25872

6.9MEDIUM

Key Information:

Vendor

Albrecht Jung Gmbh & Co. Kg

Status
Jung Smart Panel 5.1 Knx
Vendor
CVE Published:
10 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-25872?

The JUNG Smart Panel KNX firmware versions up to L1.12.22 exhibit a vulnerability in the embedded web interface, allowing unauthorized users to exploit improper file path validation. This flaw can be exploited to access sensitive files residing on the filesystem accessible to the web server. Attackers may gain insights into critical system configuration details and other confidential information, potentially compromising the integrity of the system.

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Affected Version(s)

JUNG Smart Panel 5.1 KNX 0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-25872 - Proof of Concept

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-59...
technical-descriptionexploit
https://www.jung-group.com/
product
https://downloads.jung.de/public/en/pdf/productdocumentat...
product

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gjoko Krstic of Zero Science Lab
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