CVE-2025-25268
High
Description
An unauthenticated adjacent attacker can modify configuration by sending specific requests to an API-endpoint resulting in read and write access due to missing authentication.
SeverityHigh
CVSS8.8
Exploit probability—
ProductPhoenixcontact Charx Sec-3000 Firmware
PublishedJul 8, 2025
First seenJul 8, 2025
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- phoenixcontact charx_sec-3000_firmware1.7.3 or later
- phoenixcontact charx_sec-3050_firmware1.7.3 or later
- phoenixcontact charx_sec-3100_firmware1.7.3 or later
- phoenixcontact charx_sec-3150_firmware1.7.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phoenixcontact charx_sec-3000_firmware | v < 1.7.3 | 1.7.3 |
| phoenixcontact charx_sec-3050_firmware | v < 1.7.3 | 1.7.3 |
| phoenixcontact charx_sec-3100_firmware | v < 1.7.3 | 1.7.3 |
| phoenixcontact charx_sec-3150_firmware | v < 1.7.3 | 1.7.3 |
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