CVE-2026-86554CWE-269privilege-escalation

CVE-2026-86554

Medium · published September 20, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
25.2
In the wild
Unconfirmed
What it is

SmartLife app dynamically generates brand‑new SmartLife application authentication parameters within its runtime process. With the obtained SmartLife application authentication parameters, attackers can directly invoke the backend interface /account/verify.serv to determine whether a target email address is registered for a SmartLife account. If the account exists, the real backend account ID can also be retrieved.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00333 · 25.2th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2026-09-20T12:16Z
References (1)
EPSS history
Timeline
  • 21 SEP 03:36Z
    EPSS moved — → 0%
    epss
  • 20 SEP 07:55Z
    Email enumeration and account ID leakage vulnerabilities in ZTE SmartLife APP
    cvelistv5