CVE-2022-23334 in Newtest
Summary
by MITRE • 01/30/2023
The Robot application in Ip-label Newtest before v8.5R0 was discovered to use weak signature checks on executed binaries, allowing attackers to have write access and escalate privileges via replacing NEWTESTREMOTEMANAGER.EXE.
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Analysis
by VulDB Data Team • 07/07/2026
The vulnerability identified as CVE-2022-23334 affects the Robot application within Ip-label Newtest software version 8.5R0 and earlier. This weakness resides in the application's signature validation mechanisms for executed binaries, creating a significant security gap that can be exploited by malicious actors. The vulnerability specifically targets the NEWTESTREMOTEMANAGER.EXE file, which serves as a critical component in the remote management functionality of the system.
The technical flaw stems from insufficient cryptographic validation processes that fail to properly verify the integrity and authenticity of executable files. This weakness allows attackers to substitute the legitimate NEWTESTREMOTEMANAGER.EXE binary with a maliciously crafted version without triggering the application's security checks. The vulnerability aligns with CWE-312, which addresses the exposure of sensitive information through improper handling of cryptographic signatures, and CWE-255, which covers issues with credential management and authentication mechanisms.
The operational impact of this vulnerability is severe as it enables privilege escalation attacks that can lead to complete system compromise. Attackers who successfully replace the remote manager executable gain elevated privileges within the system, potentially allowing them to execute arbitrary code, modify system configurations, access sensitive data, or establish persistent backdoors. This type of vulnerability falls under the ATT&CK technique T1068, which involves the use of privilege escalation to gain higher-level system access, and T1547, which covers registry run keys and startup folder modifications for persistence.
The exploitation of this vulnerability typically begins with gaining initial access to the system, followed by the replacement of the NEWTESTREMOTEMANAGER.EXE file with a malicious binary. The attacker must have write permissions to the directory containing the executable, which is often possible in systems where default permissions are not properly configured. This weakness demonstrates poor security practices in application design and implementation, particularly in the area of binary integrity verification.
Organizations should implement immediate mitigations including updating to Ip-label Newtest version 8.5R0 or later, which contains the necessary security patches. Additional protective measures include implementing strict file system permissions, enabling file integrity monitoring solutions, and conducting regular security audits of critical system components. The vulnerability also highlights the importance of proper code signing practices and the implementation of robust cryptographic validation mechanisms to prevent unauthorized binary modifications. Security teams should monitor for suspicious file replacement activities and ensure that all system binaries are properly verified before execution to prevent similar weaknesses from being exploited in other applications.