CVE-2026-1803
Ziroom ZHOME A0101 Dropbear SSH Service default credentials
- State
- Published
- Severity
- 9.2 Critical
- Published
- Feb 3, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 3, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.2 Critical | 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 | VulDB |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 8.1 High | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 7.6 High | AV:N/AC:H/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-1392 Use of Default Credentials
Affected Products
| Product | Versions |
|---|---|
ZHOME A0101Ziroom |
|
References
- VDB-343976 | Ziroom ZHOME A0101 Dropbear SSH Service default credentialsvdb-entry
- VDB-343976 | CTI Indicators (IOB, IOC)signaturepermissions-required
- Submit #745497 | Ziroom Smart Ziroom Smart Gateway (ZH-A0101) ZH-A0101 1.0.1.0 Backdoorthird-party-advisory
- Submit #745529 | Ziroom Smart Smart Gateway ZH-A0101 ZH-A0101 1.0.1.0 Credentials Management (Duplicate)third-party-advisory
- https://github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.mdrelated
- https://github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md#proof-of-conceptexploit
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