CVE-2026-101264 in ZHOME A0101
Summary
by MITRE • 09/29/2026
A vulnerability was determined in Ziroom ZHOME A0101 1.0.1.0. Impacted is an unknown function of the file /api/ZRnetwork/set_passwd. This manipulation of the argument password1 causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 09/29/2026
The Ziroom ZHOME A0101 smart home hub running firmware version 1.0.1.0 contains a critical security flaw within its network configuration interface, specifically located at the /api/ZRnetwork/set_passwd endpoint. This vulnerability stems from improper validation and sanitization of user-supplied input in the password1 parameter. The device fails to adequately filter special characters or command terminators before passing this data to underlying system commands for processing. As a result, an attacker can inject arbitrary operating system commands into the execution context of the application. This type of flaw is classically categorized under CWE-78 Improper Neutralization of Special Elements used in an OS Command, commonly known as OS Command Injection. The lack of input sanitization allows malicious payloads to bypass intended functionality and execute with the privileges of the compromised service account on the device's operating system.
The operational impact of this vulnerability is severe due to its remote nature. An attacker does not need physical access or prior authentication to exploit this flaw, provided they have network connectivity to the target device. By crafting a specially crafted HTTP request containing shell metacharacters such as semicolons, pipes, or backticks within the password1 field, an adversary can achieve Remote Code Execution on the IoT hub. This capability effectively grants full control over the smart home infrastructure connected to the ZHOME A0101. Attackers could potentially use this access to exfiltrate sensitive user data, including Wi-Fi credentials and personal information stored locally or transmitted through the device. Furthermore, compromised devices can be enlisted into botnets for distributed denial-of-service attacks or used as a pivot point to attack other systems on the local network segment. The fact that the exploit has been publicly disclosed significantly increases the risk landscape, as automated scanning tools and opportunistic attackers are likely already targeting vulnerable instances across the internet.
From an offensive security perspective, this vulnerability aligns with several techniques in the MITRE ATT&CK framework for IoT devices. It corresponds to T1059 Command and Scripting Interpreter, where adversaries use command-line interfaces or scripts to execute malicious code. Additionally, because it involves manipulating a network service interface, it relates to T1190 Exploit Public-Facing Application. The persistence of this flaw suggests that the vendor has not issued patches or security updates since the initial release of version 1.0.1.0. Despite early notification regarding the disclosure, the lack of response indicates either an abandoned product line or a significant gap in the organization's vulnerability management and incident response processes. This absence of remediation leaves users exposed indefinitely unless they take independent action to mitigate the risk.
Mitigation strategies for this issue are limited by the vendor's non-responsiveness but remain critical for affected users. The most effective immediate countermeasure is network segmentation, ensuring that IoT devices like the ZHOME A0101 reside on a separate VLAN isolated from primary computing networks and sensitive data stores. This limits lateral movement if an exploit succeeds. Additionally, administrators should disable remote management features or UPnP services on their routers to prevent external access to this specific API endpoint unless absolutely necessary. If possible, updating firmware to any later version that may have addressed the issue is recommended, although given the vendor's silence, such updates are unlikely to be available. Users must also change default credentials and enforce strong password policies where applicable, though in this case, the vulnerability exists regardless of credential strength due to the nature of command injection at an unauthenticated or weakly authenticated endpoint. Long-term resolution requires replacing hardware from vendors who demonstrate active security maintenance and transparent disclosure practices.