ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-34437

AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users.

Published Dec 17, 2025 · catalog updated Jun 23, 2026 · World Wide Broadcast Network AVideo

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-34437. EPSS is 0.40%. Act only if a listed version of World Wide Broadcast Network AVideo is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.40%
Remediation
Version ranges on file
Affected products
vendor World Wide Broadcast Network AVideo 0 <20.1

AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users. The endpoint validates authentication but omits ownership checks, allowing attackers to perform unauthorized uploads to arbitrary video objects.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor World Wide Broadcast Network AVideo 0 <20.10 <20.1

How to fix CVE-2025-34437

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-34437. EPSS is 0.40%. Act only if a listed version of World Wide Broadcast Network AVideo is installed.

Which versions are affected?

Compare what you have installed with World Wide Broadcast Network AVideo 0 <20.1 0 <20.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 17, 2025 · EUVD

    Detected

    AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users. The endpoint validates authentication but omits ownership checks, allowing attackers to perform unauthorized uploads to arbitrary video objects.

  2. Jun 23, 2026 · EUVD

    Updated

    AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users. The endpoint validates authentication but omits ownership checks, allowing attackers to perform unauthorized uploads to arbitrary video objects.

Sources

  • FIRST EPSSExploitation probabilityCVE-2025-34437

    30-day exploitation probability 0.40%

    first.org
  • EUVDVulnerability recordEUVD-2025-203955

    AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users. The endpoint validates authentication but omits ownership checks, allowing attackers to perform unauthorized uploads to arbitrary video objects.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 29, 2026
  • EUVDOct 29, 2026