Totolink A800R app.so setAppEasyWizardConfig buffer overflow_CVE-2026-6157

8.7 / 10

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

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.

Basic Information

ID CVE-2026-6157

Source VulDB

Published Apr 13, 2026 at 03:45

Affected Product

Vendor Totolink

Product A800R

Version 4.1.2cu.5137_B20200730

Affected Versions Totolink A800R 4.1.2cu.5137_B20200730

CWE Classification

CWE-120 CWE-119

References

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    "published": "2026-04-13T03:45:34.313Z",
    "modified": "2026-04-13T03:45:34.313Z",
    "type": "cve",
    "title": "Totolink A800R app.so setAppEasyWizardConfig buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/357037\nhttps://vuldb.com/vuln/357037/cti\nhttps://vuldb.com/submit/793114\nhttps://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A800R/01_Buffer_Overflow_setAppEasyWizardConfig.md\nhttps://www.totolink.net/",
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