CVE-2020-35735: Vidyo 02-09-/D allows clickjacking via the portal/ URI.

Routine

MEDIUM 4.7MITIGATE

CVE-2020-35735 is a medium-severity flaw (CVSS 4.7) affecting vidyo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vidyo 02-09-/D allows clickjacking via the portal/ URI.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-1021
Published	2020-12-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: vidyo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-12-29 19:15 UTCPublished CVE record published
2026-06-17 03:14 UTCUpdated Record last modified

vidyo vidyo MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy vidyo || rpm -q vidyo || vidyo --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-35735?

vidyo: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-35735 being exploited?

CVE-2020-35735 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-35735 affect?

CVE-2020-35735 affects vidyo. Severity is medium (CVSS 4.7). Vidyo 02-09-/D allows clickjacking via the portal/ URI.

How urgent is CVE-2020-35735?

Priority 35/100. Public exploit reference

References

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