CVE-2026-1686

CWE-119 — Buffer OverflowCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.4HIGH
EPSS
0.2%
top 61.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink A3600rTotolink A3600r Firmware
Timeline
PublishedJan 30

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.

CVSS vector

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

Affected Packages2 packages

▶CVEListV5totolink/a3600r5.9c.4959

🔴Vulnerability Details

2
GHSA
GHSA-2xxq-pq3h-297f: A security flaw has been discovered in Totolink A3600R 5↗2026-01-30
▶
CVEList
Totolink A3600R app.so setAppEasyWizardConfig buffer overflow↗2026-01-30
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CVE-2026-1686 (HIGH CVSS 7.4) | A security flaw has been discovered | cvebase.io