CVE-2025-41705 - CVE House
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Status published Medium CVE-2025-41705

Phoenix Contact: WebSocket Message Interception Leaks Webfrontend Credentials

Vulnerability Description

An unauthenticated remote attacker (MITM) can intercept the websocket messages to gain access to the login credentials for the Webfrontend.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • D. Blagojevic, S. Dietz, F. Koroknai, T. Weber from CyberDanube Security Research

References

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CVE-2025-41751
Reflected XSS vulnerability in pxc_portCntr.php
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CVE-2025-41750
Reflected XSS vulnerability in pxc_PortCfg.php
High 7.1
CVE-2025-41749
Reflected XSS vulnerability in port_util.php
High 7.1
CVE-2025-41748
Reflected XSS vulnerability in pxc_Dot1xCfg.php
High 7.1

Affected Vendor

Phoenix Contact

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Affected Software

QUINT4-UPS/24DC/24DC/5/EIP, QUINT4-UPS/24DC/24DC/10/EIP, QUINT4-UPS/24DC/24DC/20/EIP, QUINT4-UPS/24DC/24DC/40/EIP
Vulnerable Versions:
VC:00

Timeline

Official Publish: October 14th, 2025
Last Modified: November 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Weaknesses (CWE)

CWE-523

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.