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CVE-2026-86552— A vulnerability that skips email ownership verification for account registration in ZTE SmartLife APP

Quick assessment

Affected
ZTE SmartLife
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.

SmartLife App 在运行时动态生成全新的 SmartLife 应用认证参数。攻击者一旦获取了 SmartLife 应用的认证凭据，就可以通过后端接口 /account/person/signup.serv 使用任意电子邮件地址直接完成注册，而在注册前不会验证该邮箱的所有权。

CVSS 5.4 · Medium
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I. Basic Information for CVE-2026-86552

Vulnerability Information
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Vulnerability Title
A vulnerability that skips email ownership verification for account registration in ZTE SmartLife APP
Source: CVE Program / CVE List V5
Vulnerability Description
SmartLife app dynamically generates brand‑new SmartLife application authentication parameters at runtime. With the acquired SmartLife application authentication credentials, an attacker can directly complete registration using any arbitrary email address via the backend interface /account/person/signup.serv. Email ownership is not verified prior to registration.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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 SmartLife ZTE_SL_V2.8.2_ABROAD and prior versions -

II. Public POCs for CVE-2026-86552

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III. Intelligence Information for CVE-2026-86552

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Vendor Advisories for CVE-2026-86552 (1)

Same Patch Batch · ZTE · 2026-09-20 · 5 CVEs total

CVE-2026-86553 8.8 HIGH A password reset vulnerability in ZTE SmartLife APP
CVE-2026-86555 6.2 MEDIUM Hardcoded Key Vulnerability in ZTE SmartLife APP
CVE-2026-86554 4.3 MEDIUM Email enumeration and account ID leakage vulnerabilities in ZTE SmartLife APP
CVE-2026-86551 3.3 LOW Wi-Fi MAC Address Obtainment by Non-privileged Program Vulnerability in ZTE Z80Ultra (NX74

IV. Related Vulnerabilities

Same product: SmartLife
Same vendor: ZTE
Same weakness: CWE-269

V. Comments for CVE-2026-86552

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