Siemens SIMATIC S7-1500 < 1.5 and S7-1200 PLCs < 4.0 Cross Site Request Forgery

medium Nessus Network Monitor Plugin ID 720192

Synopsis

Siemens SIMATIC S7-1500 and S7-1200 PLCs allow remote attackers to hijack the authentication via unknown vectors.

Description

Cross-site request forgery (CSRF) vulnerability on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 and SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.

Solution

Update the S7 1500 firmware to 1.5 or later.

See Also

http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01,http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02,http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-456423.pdf

Plugin Details

Severity: Medium

ID: 720192

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

Vulnerability Information

Patch Publication Date: 3/14/2014

Vulnerability Publication Date: 3/14/2014

Reference Information

CVE: CVE-2014-2249