Which versions of Ziroom ZHOME A0101 are affected by CVE-2026-1802?

A high-severity vulnerability in Ziroom ZHOME A0101 devices could allow attackers to manipulate MAC addresses, potentially enabling network access control bypass and lateral movement within your…

How to fix or mitigate CVE-2026-1802?

Within 24 hours: Inventory all Ziroom ZHOME A0101 devices in your environment and isolate affected units to a separate VLAN with restricted access. Within 7 days: Disable the macAddrClone functionality through device configuration if available, and implement network access controls to restrict API calls to zrMacClone.lua. Within 30 days: Monitor vendor channels for patch availability; prepare upgrade procedures and test in non-production environments immediately upon patch release.

Ziroom ZHOME A0101 CVE-2026-1802

Q: What is the CVSS score of CVE-2026-1802?

CVE-2026-1802 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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: 2.1%.

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-02-03 cna@vuldb.com

Command Injection

5.5

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

HIGH MEDIUM

CVSS changed

Apr 29, 2026 - 01:11 NVD

7.3 (HIGH) 5.5 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Feb 03, 2026 - 19:16 nvd

HIGH 7.3

DescriptionCVE.org

A security flaw has been discovered in Ziroom ZHOME A0101 1.0.1.0. This issue affects the function macAddrClone of the file luci\controller\api\zrMacClone.lua. The manipulation of the argument macType results in command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Ziroom ZHOME A0101 version 1.0.1.0 contains a command injection vulnerability in the macAddrClone function that can be exploited remotely through manipulation of the macType parameter, allowing unauthenticated attackers to execute arbitrary commands. Public exploit code exists for this vulnerability, and the vendor has not provided a patch or response to disclosure requests. An attacker can leverage this flaw to achieve remote code execution with network access and no user interaction required.