CVE-2024-6913 in ProcessPlus
Summary
by MITRE • 07/23/2024
Execution with unnecessary privileges in PerkinElmer ProcessPlus allows an attacker to spawn a remote shell on the windows system.This issue affects ProcessPlus: through 1.11.6507.0.
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Analysis
by VulDB Data Team • 09/12/2024
The vulnerability identified as CVE-2024-6913 represents a critical privilege escalation flaw within PerkinElmer ProcessPlus software version 1.11.6507.0 and earlier. This issue manifests as an execution with unnecessary privileges vulnerability that enables remote attackers to establish unauthorized remote shell access on affected Windows systems. The vulnerability stems from improper privilege management within the application's execution model, where processes are launched with elevated permissions beyond what is required for normal operation. This misconfiguration creates an attack surface that adversaries can exploit to gain unauthorized system access and execute arbitrary code with elevated privileges.
The technical exploitation of this vulnerability leverages the application's process execution mechanisms to spawn remote shells without proper authorization checks. When ProcessPlus executes certain operations, it does so with privileges that exceed the minimum necessary for functionality, creating an opportunity for attackers to manipulate the execution context and establish persistent remote access. This flaw operates under the CWE-276 principle of incorrect permissions and improper privileges, where the software fails to implement proper least privilege access controls. The vulnerability's impact is amplified by the fact that it affects Windows systems, where attackers can leverage the elevated privileges to perform system-level operations including privilege escalation, data exfiltration, and lateral movement within network environments.
From an operational standpoint, this vulnerability poses significant risks to industrial control systems and process automation environments where PerkinElmer ProcessPlus is deployed. The affected systems typically operate in critical infrastructure settings where unauthorized access can lead to operational disruptions, safety hazards, and potential security breaches. The remote shell capability allows attackers to maintain persistent access to the compromised systems, enabling them to conduct reconnaissance, deploy additional malware, or manipulate process control parameters. This vulnerability aligns with ATT&CK techniques such as T1059.003 for command and scripting interpreter and T1068 for exploit for privilege escalation, representing a direct threat to system integrity and operational security.
Organizations utilizing PerkinElmer ProcessPlus must implement immediate mitigations to address this vulnerability. The primary recommendation involves applying the vendor-provided security patches and updates as soon as they become available, which should address the improper privilege escalation mechanisms. Network segmentation and access controls should be strengthened to limit exposure of affected systems to untrusted networks. Additionally, system administrators should implement monitoring for suspicious process execution patterns and unauthorized shell connections. The remediation process should include privilege auditing to ensure that applications run with the minimum necessary permissions and that unnecessary elevated privileges are removed from process execution contexts. Regular vulnerability assessments and penetration testing should be conducted to identify similar privilege escalation vulnerabilities in other industrial control software components.