What is CVE-2026-35716?

CVE-2026-35716 is a medium-severity vulnerability in Vivotek Fd8136, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2026-06-02.

How severe is CVE-2026-35716?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Buffer overflow in Vivotek Fd8136

CVE-2026-35716

A stack-based buffer overflow in the motion_privacy.cgi binary in VIVOTEK FD8136 firmware FD8136-VVTK-0300a allows authenticated remote attackers to execute arbitrary code as root via an oversized n1 parameter in a POST request to the /cgi…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (36.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Vivotek Fd8136
Vivotek Fd8136_firmware — versions 0300a
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2026-35716?: CVE-2026-35716 is a medium-severity vulnerability in Vivotek Fd8136, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2026-06-02.
How severe is CVE-2026-35716?: Medium severity. CVSS v3 base score is 6.3 out of 10.