Vulnerability in Ziroom ZHOME A0101 Dropbear SSH Service
CVE-2026-1803

9.2CRITICAL

Key Information:

Vendor

Ziroom

Status
Zhome A0101
Vendor
CVE Published:
3 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1803?

A significant vulnerability has been identified in the Ziroom ZHOME A0101 version 1.0.1.0, specifically within the Dropbear SSH service. This flaw allows the use of default credentials, thus enabling potential remote exploitation. Although the complexity of executing a successful attack is relatively high, the method of exploitation is publicly accessible. It is noteworthy that despite early notification, the vendor has not issued any communication regarding this security issue.

Affected Version(s)

ZHOME A0101 1.0.1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-1803 - Proof of Concept

References

https://vuldb.com/?id.343976
vdb-entry
https://vuldb.com/?ctiid.343976
signaturepermissions-required
https://vuldb.com/?submit.745497
third-party-advisory

CVSS V4

Score:
9.2
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

xxyNB (VulDB User)
.