What is CVE-2026-100299?

CVE-2026-100299 is a medium-severity vulnerability in Anjvision Yssd-Rtmp-H5, classified under CWE-1391. CVSS score: 6.8/10. Published 2026-09-29.

How severe is CVE-2026-100299?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Anjvision Yssd-Rtmp-H5

CVE-2026-100299

In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, the device includes a legacy password hash on the serial console that relies on a weak DES‑based encryption.

Published 2026-09-29 · last modified 2026-09-29.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Anjvision Yssd-Rtmp-H5 — versions Version 3.3.2.4 build 2024-12-26

Weakness classification (CWE)

CWE-1391

References

www.cisa.gov/news-events/ics-advisories/icsa-26-272-05 (government-resource)

Frequently asked questions

What is CVE-2026-100299?: CVE-2026-100299 is a medium-severity vulnerability in Anjvision Yssd-Rtmp-H5, classified under CWE-1391. CVSS score: 6.8/10. Published 2026-09-29.
How severe is CVE-2026-100299?: Medium severity. CVSS v3 base score is 6.8 out of 10.