CVE-2026-1803 Ziroom ZHOME A0101 Dropbear SSH Service default credentials
Attackers can exploit default Dropbear SSH credentials on Ziroom ZHOME A0101 devices to gain remote access and potentially execute code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1803?
CVE-2026-1803 is a critical vulnerability in Ziroom ZHOME A0101, published on 3 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A weakness has been identified in Ziroom ZHOME A0101 1.0.1.0. Impacted is an unknown function of the component Dropbear SSH Service. This manipulation causes use of default credentials. Remote exploitation of the attack is possible. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-1392
Which versions are affected by CVE-2026-1803?
How do I fix CVE-2026-1803?
No fix has been published for CVE-2026-1803 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-1803 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1803 exists.
Sources
Also known as GHSA-7hq7-f7fv-849c.