CVE-2025-52905 TOTOLINK X6000R Argument Injection Vulnerability
An attacker can cause a denial of service on TOTOLINK X6000R routers through improper input validation leading to flooding.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-52905?
CVE-2025-52905 is a high-severity denial of service vulnerability in Totolink X6000r Firmware, published on 23 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Improper Input Validation vulnerability in TOTOLINK X6000R allows Flooding.This issue affects X6000R: through V9.4.0cu.1360_B20241207.
Weakness: CWE-20
Which versions are affected by CVE-2025-52905?
It affects 1 product.
Products include Totolink X6000r Firmware.
How do I fix CVE-2025-52905?
No fix has been published for CVE-2025-52905 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-52905 being exploited?
There is no known exploitation of CVE-2025-52905 in the wild and no public exploit code.
Other vulnerabilities in Totolink X6000r Firmware
Sources
Also known as GHSA-94qm-cr28-jgjr.