Code Injection Vulnerability in Ziroom ZHOME A0101 by Ziroom
CVE-2026-121260

9.4CRITICAL

Key Information:

Vendor

Ziroom

Status
Zhome A0101
Vendor
CVE Published:
3 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-121260?

A code injection vulnerability exists in the Lua Handler of the Ziroom ZHOME A0101, specifically in the loadstring function within the file usr/lib/lua/luci/controller/api/zrUsb.lua. This flaw allows attackers to manipulate the software to execute arbitrary code remotely. Exploitation is feasible given the publication of the exploit. The vendor was notified about this vulnerability but has not yet provided any response, emphasizing the urgency for users to apply necessary security measures.

Affected Version(s)

ZHOME A0101 1.0.1.0 Build 202004151405

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-2026-121260 - Proof of Concept

References

https://vuldb.com/vuln/430226
vdb-entrytechnical-description
https://vuldb.com/vuln/430226/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-121260
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

haimianbaobao (VulDB User)
VulDB CNA Team
.