What is CVE-2025-15548?

CVE-2025-15548 is a medium-severity vulnerability in TP-Link Vx800v, classified under Missing Encryption of Sensitive Data. CVSS score: 6.5/10. Published 2026-01-29.

How severe is CVE-2025-15548?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in TP-Link Vx800v

CVE-2025-15548

Some VX800v v1.0 web interface endpoints transmit sensitive information over unencrypted HTTP due to missing application layer encryption, allowing a network adjacent attacker to intercept this traffic and compromise its confidentiality.

Published 2026-01-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (0.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

TP-Link Vx800v — versions 1.0
TP-Link Vx800v Firmware
TP-Link Systems Inc. Vx800v V1.0 — versions 0

Weakness classification (CWE)

CWE-311 — Missing Encryption of Sensitive Data

References

f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-15548?: CVE-2025-15548 is a medium-severity vulnerability in TP-Link Vx800v, classified under Missing Encryption of Sensitive Data. CVSS score: 6.5/10. Published 2026-01-29.
How severe is CVE-2025-15548?: Medium severity. CVSS v3 base score is 6.5 out of 10.