Information disclosure vulnerability in ZTE MU5250

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Summary

CVECVE-2026-44409
StatePUBLISHED
Assignerzte
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-22 05:16:26 UTC
Updated2026-06-03 01:49:05 UTC
DescriptionThere is an an information disclosure vulnerability in ZTE MU5250. Due to improper configuration of the access control mechanism, attackers can obtain information without authorization, causing the risk of information disclosure.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

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

EPSS: 0.000220000 probability, percentile 0.064450000 (date 2026-05-28)

Problem Types: CWE-200 | CWE-862 | CWE-200 CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1[email protected]Secondary5.7MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSS5.7MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Zte Mu5250 - All All All
Operating System Zte Mu5250 Firmware 1.0.0b27 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA ZTE MU5250 affected BD_FLYMODEMMU5250V1.0.0B27 Not specified

References

ReferenceSourceLinkTags
support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/3711746568357343342 [email protected] support.zte.com.cn Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Duc Anh Nguyen （from NTCS&TinyxLab） (en)

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