CVE-2023-42033: high-severity vulnerability in Visualware MyConnection Server
Visualware MyConnection Server doPostUploadfiles Directory Traversal Remote Code Execution Vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 3.3%
Visualware MyConnection Server doPostUploadfiles Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Visualware MyConnection Server. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.
The specific flaw exists within the doPostUploadfiles method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-21612.
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Visualware · MyConnection ServerRelated CVEs — Visualware MyConnection Server
In the same product, most dangerous first.
CVE-2023-42034HIGHVisualware MyConnection Server doRTAAccessCTConfig Cross-Site Scripting Authentication Bypass VulnerabilityEPSS 1.4%CVE-2023-42032HIGHVisualware MyConnection Server doRTAAccessUPass Exposed Dangerous Method Information Disclosure VulnerabilityEPSS 1.2%CVE-2023-42035MEDIUMVisualware MyConnection Server doIForward XML External Entity Processing Information Disclosure VulnerabilityEPSS 1.2%