CVE-2023-36947

9.8 criticalEPSS 1.0%

Critical (9.8) in totolink. EPSS 1.0% chance of exploitation in the next 30 days.

TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the File parameter in the function UploadCustomModule.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-121
Published: 2023-10-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:a7000r_firmware
totolink:x5000r_firmware

References

https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/UploadCustomModule.md
https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/UploadCustomModule.md

Check your stack JSON