Medium severity · published May 19, 2026
CVE-2026-44408
Unauthorized access vulnerability in ZTE MU5250
6.3
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MU
MU5250 · ZTE
BD_FLYMODEMMU5250V1.0.0B27 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44408
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-44408
support.zte.com.cn
https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/2657904255874650158
More from MU5250
7.5
CVE-2026-44409
Information disclosure vulnerability in ZTE MU5250