Vulnerability in Tp-Link Vx800v

CVE-2025-13399

A weakness in the web interface’s application layer encryption in VX800v v1.0 allows an adjacent attacker to brute force the weak AES key and decrypt intercepted traffic. Successful exploitation requires network proximity but no authentication, and may result in high impact to confidentiality, integrity, and availability of transmitted data.

EPSS: 0.002 (4.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-13399?
CVE-2025-13399 is a high-severity vulnerability in Tp-Link Vx800v, classified under Insufficient Entropy. CVSS score: 8.8/10. Published 2026-01-29.
How severe is CVE-2025-13399?
High severity. CVSS v3 base score is 8.8 out of 10.