PT-2023-4977 · Visualware · Visualware Myconnection Server

Published 2023-09-08 · Updated 2024-05-04 · CVE-2023-42034

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Visualware MyConnection Server (affected versions not specified)

Description This issue allows remote attackers to bypass authentication on affected installations of Visualware MyConnection Server. Minimal user interaction is required to exploit this issue. The specific flaw exists within the doRTAAccessCTConfig method, resulting 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 issue to bypass authentication on the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2023-05516

CVE-2023-42034

ZDI-23-1399

Affected Products

Visualware Myconnection Server

References · 8

• https://osv.dev/vulnerability/CVE-2023-42034 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1399 · Security Note
• https://myconnectionserver.visualware.com/support/security-advisories · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-42034 · Security Note
• https://bdu.fstec.ru/vul/2023-05516 · Security Note
• https://twitter.com/TheZDIBugs/status/1700201088626856361 · Twitter Post
• https://twitter.com/CVEnew/status/1786822829310345627 · Twitter Post
• https://zerodayinitiative.com/advisories/ZDI-CAN-21613 · Note