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Siemens LOGO!8 BM PLC Missing Authentication and Plaintext Storage of a Password (ICSA-19-134-04)

critical Nessus Network Monitor Plugin ID 720307

Synopsis

A vulnerability has been identified in LOGO!8 BM (All versions). Attackers with access to port 10005/tcp could perform device reconfigurations and obtain project files from the devices.

Description

A vulnerability has been identified in Siemens LOGO!8 BM devices. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://www.us-cert.gov/ics/advisories/ICSA-19-134-04

Plugin Details

Severity: Critical

ID: 720307

Family: SCADA

Published: 10/7/2019

Updated: 10/7/2019

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3

Risk Factor: Critical

Base Score: 9.4

Temporal Score: 8.4

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 5/30/2019

Vulnerability Publication Date: 5/14/2019

Reference Information

CVE: CVE-2019-10919