Information Disclosure Vulnerability in D-Link Routers
CVE-2026-2054

6.9MEDIUM

Key Information:

Vendor

D-link
Status
Dir-605l
Dir-619l
Vendor
CVE Published:
6 February 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-2054?

A significant security flaw has been identified in D-Link DIR-605L and DIR-619L routers. This vulnerability affects the Wifi Setting Handler component, allowing attackers to manipulate specific functions, which may lead to unauthorized information disclosure. The exploitation of this vulnerability can be executed remotely, placing critical user data at risk. Notably, this issue impacts products that are no longer supported by the vendor, making timely updates and patches imperative for users to safeguard their networks.

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Affected Version(s)

DIR-605L 2.06B01

DIR-605L 2.13B01

DIR-619L 2.06B01

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.

CVE-2026-2054 - Proof of Concept

References

https://vuldb.com/?id.344614
vdb-entry
https://vuldb.com/?ctiid.344614
signaturepermissions-required
https://vuldb.com/?submit.744224
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

pjqwudi (VulDB User)
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