Cross Site Scripting in D-Link DSL-6641K Web Interface
CVE-2026-1705

4.8MEDIUM

Key Information:

Vendor

D-link
Status
Dsl-6641k
Vendor
CVE Published:
30 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1705?

A cross site scripting vulnerability exists in the web interface of the D-Link DSL-6641K version N8.TR069.20131126. This flaw, associated with the function ad_virtual_server_vdsl, can be exploited through manipulation of the 'Name' argument. An attacker could potentially initiate a remote attack, making the vulnerability a serious threat to the security of users. Immediate action is recommended to mitigate the risk.

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Deploy the Patch

Affected Version(s)

DSL-6641K N8.TR069.20131126

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-2026-1705 - Proof of Concept

References

https://vuldb.com/?id.343510
vdb-entrytechnical-description
https://vuldb.com/?ctiid.343510
signaturepermissions-required
https://vuldb.com/?submit.742421
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

tian (VulDB User)
JSON
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