CVE-2019-9744 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/108576 https://cert.vde.com/de-de/advisories/vde-2019-006 https://ics-cert.us-cert.gov/advisories/ICSA-19-155-02

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8