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Vulnerability record · CVE-2026-30650 · published 2 June 2026

CVE-2026-30650: Vivotek fd8136 firmware classic buffer overflow vulnerability

Vivotek · Fd8136 Firmware

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.

8.8 CVSS 3.1 High EPSS 0.89% · top 42.3% CWE-120 · Classic buffer overflow
8.8CVSS 3.1 base score
0.89%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
22 Jul 2026Last modified by NVD

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-14495Vivotek fd8136 firmware os command injection vulnerabilityVivotek FD8136 devices allow Remote Command Injection, aka "another command injection vulnerability in our target device," a different issue than CVE…EPSS 4.4%9.8CVE-2018-14496Vivotek fd8136 firmware out-of-bounds write vulnerabilityVivotek FD8136 devices allow remote memory corruption and remote code execution because of a stack-based buffer overflow, related to sprintf, vlocal_…EPSS 4.1%9.8CVE-2018-14494Vivotek fd8136 firmware os command injection vulnerabilityVivotek FD8136 devices allow Remote Command Injection, related to BusyBox and wget. NOTE: the vendor sent a clarification on 2019-09-17 explaining th…EPSS 3.2%8.8CVE-2026-30652Vivotek fd8136 firmware classic buffer overflow vulnerabilityA remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmwa…EPSS 0.76%7.3CVE-2026-30649Vivotek fd8136 firmware stack-based buffer overflow vulnerabilityBuffer Overflow vulnerability in VIVOTEK INC FD8136-VVTK-0300a allows a remote attacker to execute arbitrary code via the set_getparam.cgi componentEPSS 0.49%6.5CVE-2026-35718Vivotek fd8136 firmware path traversal vulnerabilityA path traversal vulnerability in the /admin/downloadMedias.cgi endpoint of VIVOTEK INC FD8136-VVTK firmware 0300a allows authenticated attackers to …EPSS 0.99%6.3CVE-2026-35716Vivotek fd8136 firmware stack-based buffer overflow vulnerabilityA stack-based buffer overflow in the motion_privacy.cgi binary in VIVOTEK FD8136 firmware FD8136-VVTK-0300a allows authenticated remote attackers to …EPSS 0.44%6.3CVE-2026-35717Vivotek fd8136 firmware stack-based buffer overflow vulnerabilityA stack-based buffer overflow in the export_language.cgi binary in VIVOTEK FD8136 firmware FD8136-VVTK-0300a allows authenticated remote attackers to…EPSS 0.44%

Source: NIST National Vulnerability Database (record CVE-2026-30650), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.