Totolink A3600r Firmware vulnerabilities

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Published CVEs affecting Totolink A3600r Firmware: 3 record(s), with affected versions and fixes.
cpe:2.3:o:totolink:a3600r_firmware

CVE-2026-31027 Critical · 9.8 CWE-120 Apr 1, 2026

Classic Buffer Overflow in Totolink A3600r Firmware

TOTOlink A3600R v5.9c.4959 contains a buffer overflow vulnerability in the setAppEasyWizardConfig interface of /lib/cste_modules/app.so. The vulnerability occurs because the rootSsid parameter is not properly validated for length, allowing remote attackers to trigger a buffer overflow, potentially leading to arbitrary code execution or denial of service.

CVE-2026-5020 Critical · 9.8 CWE-77 Mar 28, 2026

Totolink A3600R Parameter cstecgi.cgi setNoticeCfg command injection

A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument NoticeUrl results in command injection. The attack may be launched remotely. The exploit is now public and may be used.

CVE-2026-1686 High · 8.8 CWE-119 Jan 30, 2026

Totolink A3600R app.so setAppEasyWizardConfig buffer overflow

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.