CVE-2023-37857
LOWPHOENIX CONTACT WP 6xxx Series Firmware < 4.0.10 - Authenticated Hardcoded Cryptographic Key Exposure
Title source: llmDescription
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
Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-018/
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