CVE-2019-25249
devolo dLAN 500 AV Wireless+ 3.1.0-1 Remote Code Execution via htmlmgr
- State
- Published
- Severity
- 8.7 High
- Published
- Dec 24, 2025
- Updated
- Dec 24, 2025
- Reserved
- Dec 24, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-266 Incorrect Privilege Assignment
Affected Products
| Product | Versions |
|---|---|
dLAN 550 duo+ Starter Kitdevolo AG |
|
References
- ExploitDB-46325exploit
- Official Vendor Homepageproduct
- Zero Science Lab Disclosure (ZSL-2019-5508)third-party-advisory
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