CVE-2023-37857
Low
Description
In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 an authenticated, remote attacker with admin privileges is able to read hardcoded cryptographic keys allowing the attacker to create valid session cookies. These session-cookies created by the attacker are not sufficient to obtain a valid session on the device.
SeverityLow
CVSS3.8
Exploit probability—
ProductPhoenixcontact Wp 6070-wvps Firmware
PublishedAug 9, 2023
First seenAug 9, 2023
Weakness typeCWE-798Hard-coded credentials
How to fix
Update
- phoenixcontact wp_6070-wvps_firmware4.0.10 or later
- phoenixcontact wp_6101-wxps_firmware4.0.10 or later
- phoenixcontact wp_6121-wxps_firmware4.0.10 or later
- phoenixcontact wp_6156-whps_firmware4.0.10 or later
- phoenixcontact wp_6185-whps_firmware4.0.10 or later
- phoenixcontact wp_6215-whps_firmware4.0.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phoenixcontact wp_6070-wvps_firmware | v < 4.0.10 | 4.0.10 |
| phoenixcontact wp_6101-wxps_firmware | v < 4.0.10 | 4.0.10 |
| phoenixcontact wp_6121-wxps_firmware | v < 4.0.10 | 4.0.10 |
| phoenixcontact wp_6156-whps_firmware | v < 4.0.10 | 4.0.10 |
| phoenixcontact wp_6185-whps_firmware | v < 4.0.10 | 4.0.10 |
| phoenixcontact wp_6215-whps_firmware | v < 4.0.10 | 4.0.10 |
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