CVE-2022-45876 in VBASE Automation Base
Summary
by MITRE • 04/27/2023
Versions of VISAM VBASE Automation Base prior to 11.7.5 may disclose information if a valid user opens a specially crafted file.
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Analysis
by VulDB Data Team • 01/17/2025
The vulnerability identified as CVE-2022-45876 affects VISAM VBASE Automation Base software versions prior to 11.7.5, representing a information disclosure flaw that could potentially compromise system security. This vulnerability specifically manifests when a legitimate user opens a maliciously crafted file, indicating a client-side exploit vector that leverages user interaction to achieve unauthorized data exposure. The issue falls under the category of information disclosure vulnerabilities, which are particularly concerning as they can lead to the exposure of sensitive data that was not intended for public access.
The technical nature of this flaw suggests that the software fails to properly validate or sanitize input from external files, allowing maliciously constructed data to trigger unintended information leakage mechanisms within the application. This type of vulnerability typically occurs when applications do not adequately implement input validation controls or when they fail to properly isolate different data processing contexts. The vulnerability could potentially be exploited through social engineering techniques where users are诱导 to open specifically crafted files, making it a significant concern for organizations relying on this automation platform for critical operations.
From an operational impact perspective, this vulnerability could enable attackers to access sensitive information that might include system configuration details, user credentials, operational data, or other confidential information processed by the VBASE Automation Base platform. The fact that a valid user must open the malicious file indicates that the attack requires some level of user trust or social engineering, but once triggered, the information disclosure could be substantial. Organizations using affected versions may experience unauthorized data exposure that could lead to further exploitation opportunities or compliance violations.
Security practitioners should note that this vulnerability aligns with CWE-200, which covers "Information Exposure," and potentially CWE-459, which addresses "Insecure Reference to a Resource," as the flaw involves improper handling of external file references. The attack pattern would likely follow techniques described in the ATT&CK framework under T1059 for execution through user interaction and potentially T1566 for initial access via social engineering. Organizations should prioritize updating to version 11.7.5 or later to remediate this vulnerability, as well as implement additional monitoring for suspicious file access patterns and user behavior that might indicate exploitation attempts.
The vulnerability demonstrates the importance of proper input validation and secure file handling practices in automation platforms, particularly those that process sensitive operational data. Given that the flaw requires user interaction to exploit, organizations should also consider implementing user awareness training to reduce the risk of successful social engineering attacks. Additionally, network monitoring should be enhanced to detect unusual file access patterns or attempts to access potentially malicious files within the environment where this software is deployed.