CVE-2026-121260

CRITICAL 9.1

Ziroom ZHOME A0101 Lua zrUsb.lua loadstring code injection

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in Ziroom ZHOME A0101 1.0.1.0 Build 202004151405. This issue affects the function loadstring of the file usr/lib/lua/luci/controller/api/zrUsb.lua of the component Lua Handler. This manipulation causes code injection. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-94 CWE-74
Vendor	ziroom
Product	zhome a0101
Published	Nov 3, 2026
Last Updated	Nov 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Ziroom / ZHOME A0101

1.0.1.0 Build 202004151405

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/430226 vuldb.com: https://vuldb.com/vuln/430226/cti vuldb.com: https://vuldb.com/cve/CVE-2026-121260 vuldb.com: https://vuldb.com/submit/1018328 github.com: https://github.com/Wlz1112/ZHOME_A0101/blob/main/zrusb_loadstring_code_injection.md

Credits

🔍 haimianbaobao (VulDB User) VulDB CNA Team