CVE-2026-100291

CRITICAL 9.8

Initialization of a resource with an insecure default in Anjvision YSSD-RTMP-H5

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, several ONVIF service endpoints process management requests without enforcing required authentication. This could allow an unauthorized attacker to access sensitive device operations.

CWE	CWE-1188
Vendor	anjvision
Product	yssd-rtmp-h5
Published	Sep 29, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Anjvision / YSSD-RTMP-H5

Version 3.3.2.4 build 2024-12-26

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-05

Credits

Andrew Lee reported these vulnerabilities to CISA.