CVE-2026-76653
Last modified
CVE-2026-76653 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | TL-MR6400 v8 | < 1.5.0 0.9.1 v0001.0 Build 260610 Rel.67978n |
| TP-Link Systems Inc. | Archer MR600 | >= v3, < MR600(EU)_V3_1.4.0 Build 260827; >= v2, < MR600(EU)_V2_1.12.0 Build 2600826 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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