CVE-2026-1803 Details
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.
A vulnerability exists in the Ziroom ZHOME A0101 model, specifically in version 1.0.1.0, within the Dropbear SSH service. This vulnerability allows remote access using default credentials. The issue arises because the device's SSH service is enabled by default on a non-standard port (1022), with root login permitted through weak or hardcoded passwords. The vulnerability is considered to have a high attack complexity, although a public exploit is available.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Feb 3, 2026CISA-ADP
Assessed Feb 3, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md | [email protected] | ExploitTechnical Description |
| https://github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md#proof-of-concept | [email protected] | ExploitTechnical Description |
| https://vuldb.com/?ctiid.343976 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/?id.343976 | [email protected] | AdvisoryExploit |
| https://vuldb.com/?submit.745497 | [email protected] | ExploitTechnical Description |
| https://vuldb.com/?submit.745529 | [email protected] | Technical Description |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1392 | Use of Default Credentials | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Ziroom ZHOME A0101 | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 3, 2026 | New CVE Received | [email protected] |