What is CVE-2025-52905?

CVE-2025-52905 is a high-severity vulnerability in Totolink X6000r, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2025-09-23.

How severe is CVE-2025-52905?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Totolink X6000r

CVE-2025-52905

Improper Input Validation vulnerability in TOTOLINK X6000R allows Flooding.This issue affects X6000R: through V9.4.0cu.1360_B20241207.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2025-09-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.081 (94.6th percentile), scored 2026-10-05.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.081 · newest: 0.081 · change: 0.000

Affected products

Totolink X6000r — versions 0
Totolink X6000r Firmware

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.totolink.net/home/menu/detail/menu_listtpl/download/id/247/ids/36.html (Product)
github.com/PaloAltoNetworks/u42-vulnerability-disclosures/blob/main/2025/PANW-2… (Third Party Advisory)

Frequently asked questions

What is CVE-2025-52905?: CVE-2025-52905 is a high-severity vulnerability in Totolink X6000r, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2025-09-23.
How severe is CVE-2025-52905?: High severity. CVSS v3 base score is 7.5 out of 10.