CVE-2023-42034

Name: CVE-2023-42034
Creator: NVD / NIST
Published: 2024-05-03T03:15:36.233+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.34%

Last modified Jun 17, 2026

CVE-2023-42034 is a vulnerability of currently unknown severity. 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. EPSS estimates a 1.34% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

1.34%

67.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Visualware	Myconnection Server	11.3c

References

https://myconnectionserver.visualware.com/support/security-advisoriesVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1399/Third Party Advisory
https://myconnectionserver.visualware.com/support/security-advisoriesVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1399/Third Party Advisory

Timeline

Published: May 3, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-42034?

How severe is CVE-2023-42034?

Severity scoring for CVE-2023-42034 is pending analysis. The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.

How do I fix CVE-2023-42034?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-42034?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST