Cross-site scripting in Visualware MyConnection Server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Visualware | MyConnection Server | 11.3c | — | No fix listed | CNA |
- MyConnection Server VendorVisualware Affected 11.3c Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:visualware:myconnection_server:11.3c:*:*:*:*:*:*:* | 11.3c | Vulnerable | Visualware |
- cpe:2.3:a:visualware:myconnection_server:11.3c:*:*:*:*:*:*:* Versions 11.3c Vulnerable ·Visualware
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Visualware MyConnection Server — vendor-provided URL
4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2023-22400 Visualware MyConnection Server doRTAAccessUPass Exposed Dangerous Method Information…Priority MEDIUM 41
- TI-2023-22401 Path traversal in Visualware MyConnection ServerPriority LOW 39
- TI-2023-22403 XML external entity injection in Visualware MyConnection ServerPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2023-42034
- 2026-10-03 Alias added: GHSA-2wqr-hc5g-8c36
References
Advisory 2
More Visualware Myconnection Server vulnerabilities
- TI-2021-08745 An issue was discovered in Visualware MyConnection Server before v11.1a. CVSS 3.1CRITICAL 9.8
- TI-2023-22400 Visualware MyConnection Server doRTAAccessUPass Exposed Dangerous Method Information… CVSS 3.0HIGH 7.5
- TI-2023-22401 Path traversal in Visualware MyConnection Server CVSS 3.0HIGH 7.2
- TI-2023-22403 XML external entity injection in Visualware MyConnection Server CVSS 3.0MEDIUM 6.5
- TI-2021-08992 In Visualware MyConnection Server before 11.0b build 5382, each published report is not… CVSS 3.1HIGH 7.5
- TI-2014-04184 Multiple cross-site scripting (XSS) vulnerabilities in test.php in Visualware… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2023-42034 · CVE Program
- CVE-2023-42034 · NVD
- FIRST EPSS
- GHSA-2wqr-hc5g-8c36 · GitHub Advisory Database · CC BY 4.0
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