CVE-2026-76653
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
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TP-Link Systems Inc. | TL-MR6400 v8 | 0 < 1.5.0 0.9.1 v0001.0 Build 260610 Rel.67978n | affected |
| TP-Link Systems Inc. | Archer MR600 | v3 < MR600(EU)_V3_1.4.0 Build 260827 | affected |
| TP-Link Systems Inc. | Archer MR600 | v2 < MR600(EU)_V2_1.12.0 Build 2600826 | affected |
Weaknesses
- CWE-126: CWE-126
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://www.tp-link.com/en/support/download/tl-mr6400/v8/#Firmware
- https://www.tp-link.com/en/support/download/archer-mr600/v5/#Firmware
- https://www.tp-link.com/us/support/faq/5292/
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