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CVE-2026-86556— An information disclosure vulnerability in ZTE U30 Air product

Quick assessment

Affected
ZTE U30 Air
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

中兴 U30 Air 存在一个信息泄露漏洞。由于权限控制不当,攻击者可利用该漏洞获取相关信息。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-86556

Vulnerability Information

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Vulnerability Title
An information disclosure vulnerability in ZTE U30 Air product
Source: CVE Program / CVE List V5
Vulnerability Description
There is an information disclosure vulnerability in ZTE U30 Air. Due to improper permission control, attackers can exploit the vulnerability to obtain relevant information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ZTE U30 Air U30AirV1.0.0B31 and earlier -

II. Public POCs for CVE-2026-86556

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III. Intelligence Information for CVE-2026-86556

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Vendor Advisories for CVE-2026-86556 (1)

IV. Related Vulnerabilities

V. Comments for CVE-2026-86556

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