CVE-2023-37857

LOW

PHOENIX CONTACT WP 6xxx Series Firmware < 4.0.10 - Authenticated Hardcoded Cryptographic Key Exposure

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 3.8
EPSS 0.0044
EPSS Percentile 35.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-798
Status published
Products (6)
phoenixcontact/wp_6070-wvps_firmware < 4.0.10
phoenixcontact/wp_6101-wxps_firmware < 4.0.10
phoenixcontact/wp_6121-wxps_firmware < 4.0.10
phoenixcontact/wp_6156-whps_firmware < 4.0.10
phoenixcontact/wp_6185-whps_firmware < 4.0.10
phoenixcontact/wp_6215-whps_firmware < 4.0.10
Published Aug 09, 2023
Tracked Since Feb 18, 2026