devolo dLAN 500 AV Wireless+ 3.1.0-1 Remote Code Execution via htmlmgr
Priority HIGH 73CWE-266Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0042 36th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25249
- 2026-10-03 Alias added: GHSA-p782-2pf9-qvmm
References
Exploit 1
Other 1
More devolo AG vulnerabilities
- TI-2019-15285 devolo dLAN Cockpit 4.3.1 Unquoted Service Path Privilege Escalation CVSS 4.0HIGH 8.5
- TI-2019-15304 Devolo dLAN 500 AV Wireless+ 3.1.0-1 Cross-Site Request Forgery CVSS 4.0MEDIUM 5.1
Sources
- CVE-2019-25249 · CVE Program
- CVE-2019-25249 · NVD
- FIRST EPSS
- GHSA-p782-2pf9-qvmm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences