---
id: CVE-2026-86553
title: >-
  SmartLife app dynamically generates fresh SmartLife application authentication
  parameters inside its runtime process
summary: >-
  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…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-269
vendor: ZTE
product: SmartLife
affected:
  - SmartLife ZTE_SL_V2.8.2_ABROAD and prior versions
published: '2026-09-20'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:41:38.447'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86553'
references:
  - url: >-
      https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/2171542593031840100
    label: psirt@zte.com.cn
tags:
  - nvd
  - cve.org
epss: 0.00524
epssPercentile: 0.42017
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-21T18:10:11.751927Z'
ingestedAt: '2026-09-20T04:13:53.005Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.