Unauthenticated Network Check Vulnerability in Anjvision YSSD‑RTMP‑H5 Firmware
CVE-2026-100297

6.9MEDIUM

Key Information:

Vendor

Anjvision

Status
Yssd-rtmp-h5
Vendor
CVE Published:
29 September 2026

What is CVE-2026-100297?

In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, an unauthenticated network check function can be exploited to probe internal network hosts. This vulnerability could allow adversaries to gain unauthorized access to sensitive internal information or potentially leak data through DNS queries, highlighting a significant security risk for devices operating in vulnerable environments.

Affected Version(s)

YSSD-RTMP-H5 Version 3.3.2.4 build 2024-12-26

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-2...
government-resource

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrew Lee reported these vulnerabilities to CISA.
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