CVE-2026-86556

Information disclosure via improper permission control

Published Sep 30, 2026 · Updated Sep 30, 2026

Information disclosure in ZTE U30 Air U30AirV1.0.0B31 and earlier allows attackers to obtain unspecified device information. ZTE attributes the exposure to improper permission control but has not disclosed the affected interface, data field, or specific authorization failure. The available description does not establish whether exploitation requires device credentials or network proximity, and it does not identify the exposed information.

CVSS severityUnavailable
Unscored
EPSS probability0.19%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in ZTE U30 Air U30AirV1.0.0B31 and earlier allows attackers to obtain unspecified device information. ZTE attributes the exposure to improper permission control but has not disclosed the affected interface, data field, or specific authorization failure. The available description does not establish whether exploitation requires device credentials or network proximity, and it does not identify the exposed information.

The record

CVE
CVE-2026-86556
Published
Sep 30, 2026
Updated
Sep 30, 2026
Vendor
ZTE Corporation
Product
ZTE U30 Air
Classifications
Unavailable
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Sep 30, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=U30AirV1.0.0B31 and earlier

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

ZTE Corporation · ZTE U30 Airversion=U30AirV1.0.0B31 and earlier

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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