Detections
Analytics

Siemens LOGO!8 BM Devices < 1.81.2 Insufficiently Protected Credentials

high Nessus Network Monitor Plugin ID 720103

Synopsis

A vulnerability has been identified in Siemens LOGO! devices allowing an attacker to obtain the session ID of an active user session.

Description

A vulnerability has been identified in Siemens LOGO! devices before V1.81.2. An attacker with network access to the integrated web server on port 80/tcp could obtain the session ID of an active user session. A user must be logged in to the web interface. Siemens recommends to use the integrated webserver on port 80/tcp only in trusted networks.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-087240.pdf,https://ics-cert.us-cert.gov/advisories/ICSA-17-243-02,http://www.securityfocus.com/bid/100560

Plugin Details

Severity: High

ID: 720103

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Patch Publication Date: 8/31/2017

Vulnerability Publication Date: 8/31/2017

Reference Information

CVE: CVE-2017-12734

BID: 100560