Information disclosure in ZTE Mu5250

CVE-2026-44408

There is an unauthorized access vulnerability in ZTE MU5250. Due to improper permission control of the Web interface, an unauthorized attacker can  modify configuration through the interface.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.004 (26.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-44408: held from 0.003 to 0.004.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001

Affected products

  • ZTE Mu5250 — versions BD_FLYMODEMMU5250V1.0.0B27

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44408?
CVE-2026-44408 is a medium-severity vulnerability in ZTE Mu5250, classified under Information Disclosure. CVSS score: 6.3/10. Published 2026-05-19.
How severe is CVE-2026-44408?
Medium severity. CVSS v3 base score is 6.3 out of 10.