CVE-2026-30652

8.8 HIGH 0.5% exploit odds No fix listed Memory safety Device

What it is

A remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.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.

At a glance

Exploitability: Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
Exploit odds: 0.5% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-06-02 16:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-07-22 19:10 UTC Last updatedMost recent change to the record

Details

Published: 2026-06-02 16:16 UTC
Last modified: 2026-07-22 19:10 UTC
Exploit probability: 0.5% · EPSS, next 30 days
Weakness: CWE-120 · Classic buffer overflow
Record status: Modified

Affected

Vivotek fd8136 Firmware 0300a

Attack profile CVSS 3.1 · 8.8

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

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

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References

https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-30652

NVD record · CVE.org record