CVE-2026-30650

Vivotek

Published: 2 June 2026
Last modified: 22 July 2026
CVSS: 8.8 v3.1
Severity: high
EPSS: 0.6% (46th pct)
CISA KEV: Not listed
NVD status: Modified
Weaknesses: CWE-120

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

Description

A post-authentication remote buffer overflow vulnerability exists in the /cgi-bin/admin/eventtask.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device remotely.

Exploitation

Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 0.6% probability of exploitation activity in the next 30 days.

Affected products

Product	Vendor	Type	Versions named
FD8136	Vivotek	unknown	0300a, 0301a

References

https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-30650 third-party

CVE-2026-30650 at NVD

Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.