CVE-2026-30650 — HIGH (8.8)

Vulnerability 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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Vivotek	Fd8136 Firmware	0300a
Vivotek	Fd8136	-

Related Weaknesses (CWE)

CWE-120

References

https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-30650Third Party Advisory

FAQ

What is CVE-2026-30650?

CVE-2026-30650 is a vulnerability with a CVSS score of 8.8 (HIGH). 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-030...

How severe is CVE-2026-30650?

CVE-2026-30650 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-30650?

Check the references section above for vendor advisories and patch information. Affected products include: Vivotek Fd8136 Firmware, Vivotek Fd8136.