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  4. CVE 2026 121260 ziroom zhome a0101 lua zrusblua loadstring code
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Back to active CVEs
Critical · CVSS 9.4CVE-2026-121260

Ziroom ZHOME A0101 Lua zrUsb.lua loadstring code injectionCVE-2026-121260

Answer in brief

CVE-2026-121260 records a Critical severity (CVSS 9.4) vulnerability in Ziroom ZHOME A0101 Lua zrUsb.lua loadstring code injection. The current sources do not mark it as known exploited. The current feed maps Ziroom/ZHOME A0101 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 3, 2026Updated Nov 3, 2026Source checked Nov 3, 2026First seen by HOL Nov 3, 2026Material review Nov 3, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.4
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 9.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Ziroom/ZHOME A0101 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Ziroom/ZHOME A0101generic1.0.1.0 Build 202004151405Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Ziroom/ZHOME A0101.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Nov 3, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 3, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 3, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
RCE
EPSS
Not reported
CWE IDs
CWE-94, CWE-74
Source
CVE List V5
Source checked
Nov 3, 2026
References
5 linked sources
Open source record