CVE-2025-13399HIGH 8.8EPSS p4.6%

CVE-2025-13399CVE-2025-13399

Description

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.15% probability of exploitation · percentile 4.6% · 2026-06-19T12:03:05Z
Published2026-01-29
Last modified2026-03-09

Underlying weaknesses· 1

CWE-331

References

  1. https://www.tp-link.com/de/support/download/vx800v/#Firmware
  2. https://www.tp-link.com/us/support/faq/4930/

1

TypeTargetConfidenceTier
WeaknessInsufficient Entropycwe-3310%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.