CVE-2025-25271: OCPP Backend Configuration via Insecure Defaults

Published Jul 8, 2025
·
Updated

An unauthenticated adjacent attacker is able to configure a new OCPP backend, due to insecure defaults for the configuration interface.

Affected Software

8 affected components
All of the following
Phoenixcontact Charx Sec-3000 Firmware<1.7.3
Phoenixcontact Charx Sec-3000
All of the following
Phoenixcontact Charx Sec-3050 Firmware<1.7.3
Phoenixcontact Charx Sec-3050
All of the following
Phoenixcontact Charx Sec-3100 Firmware<1.7.3
Phoenixcontact Charx Sec-3100
All of the following
Phoenixcontact Charx Sec-3150 Firmware<1.7.3
Phoenixcontact Charx Sec-3150

Event History

Jul 8, 2025
CVE Published
via MITRE·07:01 AM
Data Sourced
via MITRE·07:01 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-25271?

CVE-2025-25271 is classified as a high severity vulnerability due to the potential for unauthorized configuration by adjacent attackers.

2

How do I fix CVE-2025-25271?

To fix CVE-2025-25271, update the affected Phoenix Contact Charx Sec firmware to version 1.7.3 or later.

3

What products are affected by CVE-2025-25271?

CVE-2025-25271 affects the Phoenix Contact Charx Sec-3000, -3050, -3100, and -3150 firmware versions prior to 1.7.3.

4

Can CVE-2025-25271 be exploited remotely?

CVE-2025-25271 cannot be exploited remotely, but requires an unauthenticated nearby attacker to access the configuration interface.

5

What are the implications of CVE-2025-25271?

The implications of CVE-2025-25271 include the risk of unauthorized configuration changes to the OCPP backend, potentially compromising the system's integrity.

Company

Resources

Contact

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