CVE-2026-100299 Use of Weak Credentials in Anjvision YSSD-RTMP-H5
Attackers can exploit weak DES-based password hashes on the serial console to bypass authentication and gain privileged access to the device.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-100299?
CVE-2026-100299 is a high-severity vulnerability in Anjvision YSSD-RTMP-H5, published on 29 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-1391
Which versions are affected by CVE-2026-100299?
How do I fix CVE-2026-100299?
No fix has been published for CVE-2026-100299 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-100299 being exploited?
There is no known exploitation of CVE-2026-100299 in the wild and no public exploit code.
Sources
Also known as GHSA-mv5g-v6hm-qrrg.