# CVE-2026-76653

## Summary

- **CVE ID:** CVE-2026-76653
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-126
- **Published:** Sep 10, 2026
- **Last Modified:** Sep 10, 2026

## 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.

## Affected Products

- TP-Link Systems Inc. — TL-MR6400 v8 (0)
- TP-Link Systems Inc. — Archer MR600 (v3)
- TP-Link Systems Inc. — Archer MR600 (v2)

## References

- [CNA](https://www.tp-link.com/en/support/download/tl-mr6400/v8/#Firmware)
- [CNA](https://www.tp-link.com/en/support/download/archer-mr600/v5/#Firmware)
- [CNA](https://www.tp-link.com/us/support/faq/5292/)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._