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cvelistZdiCVELIST:CVE-2023-42033
HistoryMay 03, 2024 - 2:12 a.m.

CVE-2023-42033 Visualware MyConnection Server doPostUploadfiles Directory Traversal Remote Code Execution Vulnerability

2024-05-0302:12:21
CWE-22
zdi
www.cve.org
visualware myconnection server
dopostuploadfiles
directory traversal
remote code execution
vulnerability
authentication bypass
zdi-can-21612
arbitrary code execution

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

8.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.0%

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.

CNA Affected

[
  {
    "vendor": "Visualware",
    "product": "MyConnection Server",
    "versions": [
      {
        "version": "11.3c",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

8.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.0%

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