CVE-2024-1039
CWE-798Published: February 1, 2024· Updated: Jun 17, 2026
Official Description
Gessler GmbH WEB-MASTER has a restoration account that uses weak hard coded credentials and if exploited could allow an attacker control over the web management of the device.
Risk Analysis
Gessler GmbH WEB-MASTER uses weak, hard-coded credentials for a restoration account, which could grant an attacker full control over the device's web management interface. This is a critical vulnerability with a CVSS score of 9.8.
No public exploit is known, and the vulnerability is not in the KEV catalog. It is remotely exploitable.
Update to the latest firmware version provided by Gessler GmbH to remediate the hard-coded credential issue.
Technical Analysis
CVE-2024-1039 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-798)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-1039 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts