CVE-2019-25249 - CVE House
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Status published High CVE-2019-25249

devolo dLAN 500 AV Wireless+ 3.1.0-1 Remote Code Execution via htmlmgr

Vulnerability Description

devolo dLAN 500 AV Wireless+ 3.1.0-1 contains an authentication bypass vulnerability that allows attackers to enable hidden services through the htmlmgr CGI script. Attackers can enable telnet and remote shell services, reboot the device, and gain root access without a password by manipulating system configuration parameters.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Stefan Petrushevski aka sm @zeroscience

Affected Vendor

Affected Software

dLAN 550 duo+ Starter Kit
Vulnerable Versions:
500 AV Wireless+ 3.1.0-1

Timeline

Official Publish: December 24th, 2025
Last Modified: December 24th, 2025
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)