CVE-2026-76653

5.3 mediumEPSS 0.5%

Medium (5.3). EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.3 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-126
Published: 2026-09-10
Modified: 2026-09-11
Record from: the NVD, synced 2026-10-19

References

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

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