What is CVE-2026-30649?

CVE-2026-30649 is a high-severity vulnerability in Vivotek Fd8136, classified under Stack-based Buffer Overflow. CVSS score: 7.3/10. Published 2026-06-02.

How severe is CVE-2026-30649?

High severity. CVSS v3 base score is 7.3 out of 10.

Buffer overflow in Vivotek Fd8136

CVE-2026-30649

Buffer Overflow vulnerability in VIVOTEK INC FD8136-VVTK-0300a allows a remote attacker to execute arbitrary code via the set_getparam.cgi component

Vulnerability class: Buffer Overflow

EPSS: 0.002 (39.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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-2026-30649?: CVE-2026-30649 is a high-severity vulnerability in Vivotek Fd8136, classified under Stack-based Buffer Overflow. CVSS score: 7.3/10. Published 2026-06-02.
How severe is CVE-2026-30649?: High severity. CVSS v3 base score is 7.3 out of 10.