Vulnerability Details : CVE-2023-42034
Visualware MyConnection Server doRTAAccessCTConfig Cross-Site Scripting Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Visualware MyConnection Server. Minimal user interaction is required to exploit this vulnerability.
The specific flaw exists within the doRTAAccessCTConfig method. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-21613.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-42034
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Exploit prediction scoring system (EPSS) score for CVE-2023-42034
0.50%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-42034
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Zero Day Initiative | 2024-05-03 |
CWE ids for CVE-2023-42034
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2023-42034
-
https://myconnectionserver.visualware.com/support/security-advisories
MyConnection Server Security Bulletins and Advisories
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https://www.zerodayinitiative.com/advisories/ZDI-23-1399/
ZDI-23-1399 | Zero Day Initiative
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