CVE-2025-66315

Name: CVE-2025-66315
Creator: NVD / NIST
Published: 2026-01-09T03:15:47.67+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.22%

Last modified Jun 17, 2026

CVE-2025-66315 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.22%

12.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Zte	Mf258k Pro Firmware	zte_mf258kpro_play_v1.0.0b03
Zte	Mf258k Pro Firmware	zte_mf258pro_std_v1.0.0b04

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/4891644183717871638Vendor Advisory

Timeline

Published: Jan 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-66315?

How severe is CVE-2025-66315?

CVE-2025-66315 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-66315?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-66315?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST