Information Disclosure Vulnerability in D-Link DIR-605L and DIR-619L Devices
CVE-2026-2056

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-2026-2056?

A security flaw has been identified in D-Link DIR-605L and DIR-619L routers, specifically in the /wan_connection_status.asp file within the DHCP Connection Status Handler. This vulnerability can lead to unauthorized information disclosure, allowing remote attackers to exploit it. Notably, these products are no longer supported by the vendor, increasing the risk of potential exploitation as the relevant security patches are unavailable. Users of the affected models should be aware of this vulnerability and take necessary precautions to mitigate the risk.

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Deploy the Patch

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-2026-2056 - Proof of Concept

References

https://vuldb.com/?id.344616
vdb-entry
https://vuldb.com/?ctiid.344616
signaturepermissions-required
https://vuldb.com/?submit.744226
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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