CVE-2019-10939 Information

Description

A vulnerability has been identified in TIM 3V-IE (incl. SIPLUS NET variants) (All versions V2.8) TIM 3V-IE Advanced (incl. SIPLUS NET variants) (All versions V2.8) TIM 3V-IE DNP3 (incl. SIPLUS NET variants) (All versions V3.3) TIM 4R-IE (incl. SIPLUS NET variants) (All versions V2.8) TIM 4R-IE DNP3 (incl. SIPLUS NET variants) (All versions V3.3). The affected versions contain an open debug port that is available under certain specific conditions. The vulnerability is only available if the IP address is configured to 192.168.1.2. If available the debug port could be exploited by an attacker with network access to the device. No user interaction is required to exploit this vulnerability. The vulnerability impacts confidentiality integrity and availability of the affected device. At the stage of publishing this security advisory no public exploitation is known.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-359303.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8