CVE-2026-76653
Missing Authentication in VPN Configuration Management in TP-Link TL-MR6400 and Archer MR600
Description
A missing authentication vulnerability in the VPN configuration management has been identified in Archer MR600 (v2, v3 & v5) and TL-MR6400 v8 due to improper access control; a remote unauthenticated attacker may be able to access and modify VPN configuration information without valid credentials. Successful exploitation may allow a remote unauthenticated attacker to disclose and modify VPN configuration information.
INFO
Published Date :
Sept. 10, 2026, 8:12 p.m.
Last Modified :
Sept. 10, 2026, 8:12 p.m.
Remotely Exploit :
No
Source :
TPLink
Affected Products
The following products are affected by CVE-2026-76653
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | f23511db-6c3e-4e32-a477-6aa17d310630 |
Solution
- Update the VPN firmware to the latest version.
- Apply access control measures.
- Configure VPN settings securely.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-76653 vulnerability anywhere in the article.