CVE-2026-6157

HighCVSS 8.8/10Last modified Oct 26, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
Totolink	A800R	4.1.2cu.5137_B20200730

References

Timeline

Published: Apr 13, 2026
Last modified: Oct 26, 2026
NVD status: Deferred

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