CVE-2025-66315 ZTE MF258K Pro Version Server has a Configuration Defect Vulnerability
An attacker can exploit improper directory permissions to write files in a specific directory on the ZTE MF258K Pro version server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-66315?
CVE-2025-66315 is a medium-severity vulnerability in ZTE MF258K, published on 9 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
There is a configuration defect vulnerability in the version server of ZTE MF258K Pro products. Due to improper directory permission settings, an attacker can execute write permissions in a specific directory.
Which versions are affected by CVE-2025-66315?
It affects 1 product.
Products include Zte Mf258k Pro Firmware.
How do I fix CVE-2025-66315?
No fix has been published for CVE-2025-66315 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-66315 being exploited?
There is no known exploitation of CVE-2025-66315 in the wild and no public exploit code.
Other vulnerabilities in ZTE MF258K
Sources
Also known as GHSA-q363-5cqv-4f8m.