What is CVE-2026-35718?

CVE-2026-35718 is a medium-severity vulnerability in Vivotek Fd8136, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-06-02.

How severe is CVE-2026-35718?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Vivotek Fd8136

CVE-2026-35718

A path traversal vulnerability in the /admin/downloadMedias.cgi endpoint of VIVOTEK INC FD8136-VVTK firmware 0300a allows authenticated attackers to read any file on the device via sending a crafted request.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-06-02 · last modified 2026-07-22.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (60.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.010 · change: +0.003

Affected products

Vivotek Fd8136
Vivotek Fd8136 Firmware — versions 0300a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

vivotek.com (Product)
github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-35718 (Third Party Advisory)

Frequently asked questions

What is CVE-2026-35718?: CVE-2026-35718 is a medium-severity vulnerability in Vivotek Fd8136, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-06-02.
How severe is CVE-2026-35718?: Medium severity. CVSS v3 base score is 6.5 out of 10.