CVE-2026-1803CWE-1392

Ziroom ZHOME A0101 Dropbear SSH Service default credentials

Critical · published February 3, 2026

CVSS v4.0
9.2
EPSS
1%
Percentile
52.1
In the wild
Unconfirmed
What it is

🚨 We've got a critical situation with the Dropbear SSH Service in Ziroom ZHOME A0101 1.0.1.0 – it's like leaving the front door wide open with a welcome mat that says 'default credentials'! 🔥 Think of it like a hotel that uses the same key for every single room. Any guest could walk right into any room without needing to check in — a massive security oversight! An attacker could exploit this vulnerability to gain unauthorized access to the system, potentially leading to data breaches, system manipulation, or complete control over the device. Given the complexity of the attack, it may not be easy, but if successful, the consequences could be absolutely devastating.

Put simply

Think of it like a hotel that uses the same key for every single room. Any guest could walk right into any room without needing to check in — a massive security oversight! The vulnerability stems from the use of default credentials in the Dropbear SSH Service, which allows remote exploitation if an attacker can manipulate the system — a perfect storm for unauthorized access.

What to do

An attacker could exploit this vulnerability to gain unauthorized access to the system, potentially leading to data breaches, system manipulation, or complete control over the device. Given the complexity of the attack, it may not be easy, but if successful, the consequences could be absolutely devastating. Immediate action is crucial! Change the default credentials to strong, unique ones as soon as possible. Additionally, ensure that you update to the latest version of Ziroom ZHOME that addresses this vulnerability. Don't forget to monitor your systems for any unusual activity! You've got this! By taking these steps, you're not just protecting your systems — you're becoming a security hero! 🛡️

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00686 · 52.1th percentile
Weakness
CWE-1392 · Use of Default Credentials
Published
2026-02-03T20:02Z
EPSS history
Timeline
  • 03 FEB 20:02Z
    Ziroom ZHOME A0101 Dropbear SSH Service default credentials
    cvelistv5