PT-2026-45770 · Vivotek · Fd8136-Vvtk-0300A

Lewis Patten · Published 2026-06-02 · Updated 2026-06-03 · CVE-2026-30649

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions VIVOTEK INC FD8136-VVTK-0300a (affected versions not specified)

Description A buffer overflow allows a remote attacker to execute arbitrary code via the 'set getparam.cgi' component. A buffer overflow occurs when a program writes more data to a block of memory, or buffer, than it is allocated to hold, potentially overwriting adjacent memory locations.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-30649

Affected Products

Fd8136-Vvtk-0300A

References · 4

• 🔥 https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-30649 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-30649 · Security Note
• http://vivotek.com · Note
• https://twitter.com/vuldb/status/2062066811450064951 · Twitter Post