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Critical 9.3Published Dec 19, 2025

CVE-2025-34433AVideo < 20.1 Unauthenticated RCE via Predictable Installation Salt

Updated under an hour ago ()

Does this affect you?

It affects World Wide Broadcast Network AVideo. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

AVideo versions 14.3.1 prior to 20.1 contain an unauthenticated remote code execution vulnerability caused by predictable generation of an installation salt using PHP uniqid(). The installation timestamp is exposed via a public endpoint, and a derived hash identifier is accessible through unauthenticated API responses, allowing attackers to brute-force the remaining entropy. The recovered salt can then be used to encrypt a malicious payload supplied to a notification API endpoint that evaluates attacker-controlled input, resulting in arbitrary code execution as the web server user.

CVSS
9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-94
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Jun 23, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
World Wide Broadcast Network AVideo
world_wide_broadcast_network:avideo (from the name)
from 14.3.1 before 20.1
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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