How severe is CVE-2025-34440?

CVE-2025-34440 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-34440 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-34440?

CVE-2025-34440 affects Wwbn Avideo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-34440?

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

Does CVE-2025-34440 have an EU (EUVD) identifier?

Yes. CVE-2025-34440 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203949.

When was CVE-2025-34440 published?

CVE-2025-34440 was published on 2025-12-17 and last updated on 2026-06-17.

CVE-2025-34440

CVE-2025-34440 is a medium-severity vulnerability in Wwbn Avideo with a CVSS 3.x base score of 6.1. 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 4.8
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203949
Weakness: CWE-601
Affected product: Wwbn Avideo
Published: 2025-12-17
Last modified: 2026-06-17

Description

AVideo versions prior to 20.1 contain an open redirect vulnerability caused by insufficient validation of the siteRedirectUri parameter during user registration. Attackers can redirect users to external sites, facilitating phishing attacks.

Frequently asked questions

What is CVE-2025-34440?: AVideo versions prior to 20.1 contain an open redirect vulnerability caused by insufficient validation of the siteRedirectUri parameter during user registration. Attackers can redirect users to external sites, facilitating phishing attacks.
How severe is CVE-2025-34440?: CVE-2025-34440 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-34440 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-34440?: CVE-2025-34440 affects Wwbn Avideo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-34440?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-34440 have an EU (EUVD) identifier?: Yes. CVE-2025-34440 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203949.
When was CVE-2025-34440 published?: CVE-2025-34440 was published on 2025-12-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*

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