CVE-2025-44653 Denial of service in n/a
An attacker can cause a denial of service on H3C GR2200 routers by exploiting the default unlimited user connection setting in the FTP daemon configuration.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-44653?
CVE-2025-44653 is a high-severity denial of service vulnerability in n/a, published on 21 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In H3C GR2200 MiniGR1A0V100R016, the USERLIMIT_GLOBAL option is set to 0 in the /etc/bftpd.conf. This can cause DoS attacks when unlimited users are connected.
Weakness: CWE-400
Which versions are affected by CVE-2025-44653?
It affects 1 product.
Products include H3c Gr2200 Firmware.
How do I fix CVE-2025-44653?
No fix has been published for CVE-2025-44653 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-2025-44653 being exploited?
There is no known exploitation of CVE-2025-44653 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-97xf-83qp-65g4.