How severe is CVE-2020-35735?

CVE-2020-35735 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2020-35735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-35735?

CVE-2020-35735 affects Vidyo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-35735?

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

When was CVE-2020-35735 published?

CVE-2020-35735 was published on 2020-12-29 and last updated on 2026-06-17.

CVE-2020-35735

CVE-2020-35735 is a medium-severity vulnerability in Vidyo with a CVSS 3.x base score of 4.7. 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-1021.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 4.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1021
Affected product: Vidyo
Published: 2020-12-29
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2020-35735?: Vidyo 02-09-/D allows clickjacking via the portal/ URI.
How severe is CVE-2020-35735?: CVE-2020-35735 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2020-35735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35735?: CVE-2020-35735 affects Vidyo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-35735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-35735 published?: CVE-2020-35735 was published on 2020-12-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vidyo:vidyo:-:*:*:*:*:*:*:*

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