High severity · published Jun 2, 2026
CVE-2026-30652
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
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
Fd8136 Firmware · Vivotek
0300a · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-30652
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-30652
Third Party Advisory
https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-30652
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