Description

A vulnerability was detected in Totolink A800R 4.1.2cu.5137_B20200730. This impacts the function setAppEasyWizardConfig in the library /lib/cste_modules/app.so. The manipulation of the argument apcliSsid results in buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

INFO

Published Date :

2026-04-13T03:45:34.313Z

Last Modified :

2026-04-13T11:44:36.935Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-6157 vulnerability.

Vendors Products
Totolink
  • A800r
  • A800r Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-6157.

URL Resource
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A800R/01_Buffer_Overflow_setAppEasyWizardConfig.md cve-icon cve-icon
https://vuldb.com/submit/793114 cve-icon cve-icon
https://vuldb.com/vuln/357037 cve-icon cve-icon
https://vuldb.com/vuln/357037/cti cve-icon cve-icon
https://www.totolink.net/ cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact