Vulnerability details
CVE-2026-121260
Ziroom ZHOME A0101
Ziroom ZHOME A0101 Lua zrUsb.lua loadstring code injection
CVSS 4.0
9.4Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.4Critical | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P |
| 9.1Critical | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | 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 |
| 9.1Critical | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 8.3High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:M/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 Build 202004151405 | CVEProject cvelistV5 (CNA) |
References and advisories
5- 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
- https://vuldb.com/submit/1018328 third-party-advisory
- https://github.com/Wlz1112/ZHOME_A0101/blob/main/zrusb_loadstring_code_injection.md exploit
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Details
- Published
- 2026-11-03
- Last updated
- 2026-11-03
- State
- Published
- Assigner (CNA)
- VulDB
- Kolun priority
- 39 · Medium
Exploit prediction (EPSS)
0.85%
Probability of exploitation in 30 days
58.6%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-94Code Injection
- CWE-74Injection