CVE-2026-121260

HIGH
MEDIUM Priority: 0.07 BB Relevance: 62/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: X
AT: None
VC: High
VI: High
VA: High

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.

Affected Software (2)

VendorProductVersion
Ziroom ZHOME A0101 1.0.1.0 Build 202004151405
Ziroom ZHOME A0101 1.0.1.0 Build 202004151405

References & Advisories (5)

https://vuldb.com/vuln/430226
vdb-entry technical-description
https://vuldb.com/submit/1018328
third-party-advisory
https://vuldb.com/vuln/430226/cti
signature permissions-required

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.5 / 10.0 v4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.86%
Raw Score 0.008560
Percentile 59.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00856
2026-11-13
0.00856
2026-11-12
0.00856
2026-11-10
0.00856
2026-11-09
0.00856
2026-11-08
0.00856
2026-11-07
0.00856
2026-11-06
0.00856
2026-11-05
0.00856
2026-11-04
0.00856

Intelligence Sources

mitre ref →
nvd ref →