Cross-Site Request Forgery in Devolo dLAN 500 AV Wireless+
CVE-2019-25250

5.1MEDIUM

Key Information:

Vendor

Devolo Ag

Vendor
CVE Published:
24 December 2025

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2019-25250?

The Devolo dLAN 500 AV Wireless+ version 3.1.0-1 is susceptible to a cross-site request forgery vulnerability. This flaw permits attackers to execute unauthorized administrative actions by leveraging predictable URL structures. If a logged-in user inadvertently visits a specially crafted malicious webpage, it can trigger undesired configuration alterations within the device, potentially compromising the overall security of the network.

Affected Version(s)

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

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.

References

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Stefan Petrushevski aka sm @zeroscience
.
CVE-2019-25250 : Cross-Site Request Forgery in Devolo dLAN 500 AV Wireless+