Vulnerability · Published Jul 8, 2025 · Assigned by CERTVDE
CVE-2025-25271OCPP Backend Configuration via Insecure Defaults
High 8.8
In plain English
A high-severity security flaw in CHARX SEC-3000 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 0.3% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 71.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An unauthenticated adjacent attacker is able to configure a new OCPP backend, due to insecure defaults for the configuration interface.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Phoenix Contact | CHARX SEC-3150 | 0.0.0 – before 1.7.3 |
| Phoenix Contact | CHARX SEC-3100 | 0.0.0 – before 1.7.3 |
| Phoenix Contact | CHARX SEC-3050 | 0.0.0 – before 1.7.3 |
| Phoenix Contact | CHARX SEC-3000 | 0.0.0 – before 1.7.3 |
Weakness: CWE-1188 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H