Description
An issue was discovered on PHOENIX CONTACT FL NAT SMCS 8TX, FL NAT SMN 8TX, FL NAT SMN 8TX-M, and FL NAT SMN 8TX-M-DMG devices. There is unauthorized access to the WEB-UI by attackers arriving from the same source IP address as an authenticated user, because this IP address is used as a session identifier.
References (3)
Core 3
Core References
Mitigation, Vendor Advisory x_refsource_misc
https://cert.vde.com/de-de/advisories/vde-2019-006
Various Sources x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-19-155-02
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/108576
Scores
CVSS v3
8.8
EPSS
0.0164
EPSS Percentile
73.2%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-384
Status
published
Products (4)
phoenixcontact/fl_nat_smcs_8tx_firmware
phoenixcontact/fl_nat_smn_8tx-m-dmg_firmware
phoenixcontact/fl_nat_smn_8tx-m_firmware
phoenixcontact/fl_nat_smn_8tx_firmware
Published
Mar 26, 2019
Tracked Since
Feb 18, 2026