How severe is CVE-2026-35718?

CVE-2026-35718 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-35718 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35718?

CVE-2026-35718 affects Vivotek Fd8136 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35718?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-35718 have an EU (EUVD) identifier?

Yes. CVE-2026-35718 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33970.

When was CVE-2026-35718 published?

CVE-2026-35718 was published on 2026-06-02 and last updated on 2026-07-22.

CVE-2026-35718

CVE-2026-35718 is a medium-severity vulnerability in Vivotek Fd8136 Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33970
Weakness: CWE-22
Affected product: Vivotek Fd8136 Firmware
Published: 2026-06-02
Last modified: 2026-07-22

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-35718?: CVE-2026-35718 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-35718 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35718?: CVE-2026-35718 affects Vivotek Fd8136 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35718?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-35718 have an EU (EUVD) identifier?: Yes. CVE-2026-35718 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33970.
When was CVE-2026-35718 published?: CVE-2026-35718 was published on 2026-06-02 and last updated on 2026-07-22.

References

https://github.com/xchg-rax-rax/vulnerability-research/tree/main/CVE-2026-35718

EU advisories (EUVD)

http://vivotek.com

Affected products (1)

cpe:2.3:o:vivotek:fd8136_firmware:0300a:*:*:*:*:*:*:*

More vulnerabilities in Vivotek Fd8136 Firmware

CVE-2018-14496 — Critical (CVSS 9.8): Vivotek FD8136 devices allow remote memory corruption and remote code execution because of a stack-based buffer…
CVE-2018-14495 — Critical (CVSS 9.8): Vivotek FD8136 devices allow Remote Command Injection, aka "another command injection vulnerability in our target…
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CVE-2026-30652 — High (CVSS 8.8): A remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.cgi endpoint of the admin interface of Vivotek…
CVE-2026-30650 — High (CVSS 8.8): A post-authentication remote buffer overflow vulnerability exists in the /cgi-bin/admin/eventtask.cgi endpoint of the…
CVE-2026-30649 — High (CVSS 7.3): Buffer Overflow vulnerability in VIVOTEK INC FD8136-VVTK-0300a allows a remote attacker to execute arbitrary code via…

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