Vulnerability details
CVE-2026-1803
Ziroom ZHOME A0101
Ziroom ZHOME A0101 Dropbear SSH Service default credentials
CVSS 4.0
9.2Critical
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.2Critical | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 8.1High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 8.1High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 7.6High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:H/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Ziroom | ZHOME A0101 | 1.0.1.0 | CVEProject cvelistV5 (CNA) |
References and advisories
6- https://vuldb.com/?id.343976 vdb-entry
- https://vuldb.com/?ctiid.343976 signaturepermissions-required
- https://vuldb.com/?submit.745497 third-party-advisory
- https://vuldb.com/?submit.745529 third-party-advisory
- https://github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md related
- https://github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md#proof-of-concept exploit
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Details
- Published
- 2026-02-03
- Last updated
- 2026-02-23
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.67%
Probability of exploitation in 30 days
52.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-1392Use of Default Credentials