CVE-2026-100291 PUBLISHED

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

Assigner: icscert
Reserved: 25.09.2026 Published: 29.09.2026 Updated: 29.09.2026

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.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

CVSS Vector: 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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Anjvision
Product	YSSD-RTMP-H5
Versions	Default: unaffected Version Version 3.3.2.4 build 2024-12-26 is affected

Credits

Andrew Lee reported these vulnerabilities to CISA. finder

References

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

Problem Types

CWE-1188 Initialization of a resource with an insecure default CWE