CVE-2018-7839 in Monitor
Summary
by MITRE
A Cryptographic Issue (CWE-310) vulnerability exists in IIoT Monitor 3.1.38 which could allow information disclosure.
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Analysis
by VulDB Data Team • 05/08/2020
The vulnerability identified as CVE-2018-7839 represents a significant cryptographic weakness in the IIoT Monitor software version 3.1.38, classified under CWE-310 which specifically addresses cryptographic issues within software systems. This vulnerability manifests as a critical flaw in the cryptographic implementation that directly impacts the confidentiality of sensitive data within industrial internet of things environments. The flaw resides in how the system handles cryptographic operations, potentially exposing sensitive information through improper encryption mechanisms or weak cryptographic protocols.
The technical nature of this vulnerability stems from inadequate cryptographic practices within the IIoT Monitor application, which operates in industrial control systems where security is paramount. The cryptographic issue allows for information disclosure scenarios where unauthorized parties might gain access to confidential data that should remain protected through proper encryption mechanisms. This weakness could be exploited through various attack vectors that leverage the flawed cryptographic implementation to decrypt or intercept sensitive communications within the industrial network infrastructure.
From an operational standpoint, this vulnerability poses severe risks to industrial environments that rely on IIoT Monitor for system monitoring and management. The information disclosure threat directly impacts the integrity and confidentiality of industrial data, potentially exposing operational parameters, system configurations, or sensitive process information that could be leveraged by adversaries to compromise industrial control systems. The impact extends beyond simple data exposure to potentially enabling more sophisticated attacks that could disrupt critical industrial processes or compromise safety mechanisms within operational technology environments.
Organizations utilizing IIoT Monitor 3.1.38 should implement immediate mitigations including updating to patched versions of the software, reviewing cryptographic implementations within their industrial control systems, and conducting thorough security assessments of their IIoT infrastructure. The vulnerability aligns with ATT&CK technique T1566 which involves credential access through various means, and may also relate to T1071 which covers application layer protocol usage. Security teams should consider implementing network segmentation, monitoring for unusual cryptographic activity, and ensuring proper key management practices to prevent exploitation of this cryptographic weakness. The remediation process should include comprehensive testing of updated cryptographic implementations to verify that the vulnerability has been properly addressed and that no regression issues have been introduced.