CVE-2025-46583 DOS Vulnerability in ZTE MC889A Pro product
An attacker can cause a denial of service on the ZTE MC889A Pro by exploiting insufficient input validation in the SMS interface.
- 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-2025-46583?
CVE-2025-46583 is a medium-severity denial of service vulnerability in ZTE MC889A Pro, published on 27 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is a Denial of Service（DoS）vulnerability in the ZTE MC889A Pro product. Due to insufficient validation of the input parameters of the Short Message Service interface, allowing an attacker to exploit it to carry out a DoS attack.
Weakness: CWE-116
Which versions are affected by CVE-2025-46583?
How do I fix CVE-2025-46583?
No fix has been published for CVE-2025-46583 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-2025-46583 being exploited?
There is no known exploitation of CVE-2025-46583 in the wild and no public exploit code.
Sources
Also known as GHSA-qmjj-fxxg-fgwx.