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CVE-2026-100291— Initialization of a resource with an insecure default in Anjvision YSSD-RTMP-H5

Quick assessment

Affected
Anjvision YSSD-RTMP-H5
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 9.8 · Critical

Affected Version Matrix 1

VendorProduct Version RangeStatus
Anjvision YSSD-RTMP-H5 Version 3.3.2.4 build 2024-12-26 affected
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I. Basic Information for CVE-2026-100291

Vulnerability Information

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Vulnerability Title
Initialization of a resource with an insecure default in Anjvision YSSD-RTMP-H5
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Anjvision YSSD-RTMP-H5 Version 3.3.2.4 build 2024-12-26 -

II. Public POCs for CVE-2026-100291

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III. Intelligence Information for CVE-2026-100291

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Other References for CVE-2026-100291 (1)

Same Patch Batch · Anjvision · 2026-09-29 · 9 CVEs total

CVE-2026-100292 8.8 HIGH Improper neutralization of special elements used in an OS command ('OS command injection')
CVE-2026-100293 8.8 HIGH Improper verification of cryptographic signature in Anjvision YSSD-RTMP-H5
CVE-2026-100298 8.8 HIGH Insufficiently Protected Credentials in Anjvision YSSD-RTMP-H5
CVE-2026-100296 8.1 HIGH Improper Check for Unusual or Exceptional Conditions in Anjvision YSSD-RTMP-H5
CVE-2026-100294 7.5 HIGH Use of Hard-coded Credentials in Anjvision YSSD-RTMP-H5
CVE-2026-100299 6.8 MEDIUM Use of Weak Credentials in Anjvision YSSD-RTMP-H5
CVE-2026-100295 6.3 MEDIUM Active debug code in Anjvision YSSD-RTMP-H5
CVE-2026-100297 5.3 MEDIUM Server-Side request forgery (SSRF) in Anjvision YSSD-RTMP-H5

IV. Related Vulnerabilities

Same product: YSSD-RTMP-H5
Same vendor: Anjvision
Same weakness: CWE-1188

V. Comments for CVE-2026-100291

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