CVE-2026-86553 — HIGH (8.8)

Vulnerability Description

SmartLife app dynamically generates fresh SmartLife application authentication parameters inside its runtime process. Using the acquired SmartLife application authentication parameters, an attacker can directly call the backend interface /account/verify.serv to obtain the real account ID corresponding to a registered email address. By spoofing the application authentication information together with the target account ID, the attacker can reset the password of the target account.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-269

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/2171542593031

FAQ

What is CVE-2026-86553?

CVE-2026-86553 is a vulnerability with a CVSS score of 8.8 (HIGH). SmartLife app dynamically generates fresh SmartLife application authentication parameters inside its runtime process. Using the acquired SmartLife application authentication parameters, an attacker ca...

How severe is CVE-2026-86553?

CVE-2026-86553 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-86553?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.