Vulnerability · Published Oct 14, 2025 · Assigned by CERTVDE
CVE-2025-41705Phoenix Contact: WebSocket Message Interception Leaks Webfrontend Credentials
Medium 6.8
In plain English
A medium-severity security flaw in QUINT4-UPS/24DC/24DC/10/EIP from Phoenix Contact. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.5%top 59.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An unauthenticated remote attacker (MITM) can intercept the websocket messages to gain access to the login credentials for the Webfrontend.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Phoenix Contact | QUINT4-UPS/24DC/24DC/5/EIP | VC:00 – before VC:07 |
| Phoenix Contact | QUINT4-UPS/24DC/24DC/10/EIP | VC:00 – before VC:07 |
| Phoenix Contact | QUINT4-UPS/24DC/24DC/20/EIP | VC:00 – before VC:07 |
| Phoenix Contact | QUINT4-UPS/24DC/24DC/40/EIP | VC:00 – before VC:07 |
Weakness: CWE-523 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N