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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.

PUBLISHED Reserved 2026-02-03 | Published 2026-02-03 | Updated 2026-02-23 | Assigner VulDB




CRITICAL: 9.2CVSS: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
HIGH: 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.1CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
7.6AV:N/AC:H/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Use of Default Credentials

Product status

1.0.1.0
affected

Timeline

2026-02-03:Advisory disclosed
2026-02-03:VulDB entry created
2026-02-04:VulDB entry last update

Credits

xxyNB (VulDB User) reporter

References

vuldb.com/?id.343976 (VDB-343976 | Ziroom ZHOME A0101 Dropbear SSH Service default credentials) vdb-entry

vuldb.com/?ctiid.343976 (VDB-343976 | CTI Indicators (IOB, IOC)) signature permissions-required

vuldb.com/?submit.745497 (Submit #745497 | Ziroom Smart Ziroom Smart Gateway (ZH-A0101) ZH-A0101 1.0.1.0 Backdoor) third-party-advisory

vuldb.com/?submit.745529 (Submit #745529 | Ziroom Smart Smart Gateway ZH-A0101 ZH-A0101 1.0.1.0 Credentials Management (Duplicate)) third-party-advisory

github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md related

github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md exploit

cve.org (CVE-2026-1803)

nvd.nist.gov (CVE-2026-1803)

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