Totolink A3600R app.so setAppEasyWizardConfig buffer overflow_CVE-2026-1686

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 security flaw has been discovered in Totolink A3600R 5.9c.4959. This issue affects the function setAppEasyWizardConfig in the library /lib/cste_modules/app.so. Performing a manipulation of the argument apcliSsid results in buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

Basic Information

ID CVE-2026-1686

Source VulDB

Published Jan 30, 2026 at 15:02

Modified Jan 30, 2026 at 15:34

Affected Product

Vendor Totolink

Product A3600R

Version 5.9c.4959

Affected Versions Totolink A3600R 5.9c.4959

CWE Classification

CWE-120 CWE-119

References

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    "published": "2026-01-30T15:02:08.241Z",
    "modified": "2026-01-30T15:34:05.530Z",
    "type": "cve",
    "title": "Totolink A3600R app.so setAppEasyWizardConfig buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.343480\nhttps://vuldb.com/?ctiid.343480\nhttps://vuldb.com/?submit.740888\nhttps://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3600R/4959-apcliSsid-setAppEasyWizardConfig.md\nhttps://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3600R/4959-apcliSsid-setAppEasyWizardConfig.md#poc\nhttps://www.totolink.net/",
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