critical
9
CWE
749
Advisory Published
Updated

CVE-2019-10918

First published: Tue May 14 2019(Updated: )

A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 (All versions < V8.1 with WinCC V7.3 Upd 19), SIMATIC PCS 7 V8.2 (All versions < V8.2 SP1 with WinCC V7.4 SP1 Upd11), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP2 with WinCC V7.4 SP1 Upd11), SIMATIC WinCC (TIA Portal) V13 (All versions), SIMATIC WinCC (TIA Portal) V14 (All versions < V14 SP1 Upd 9), SIMATIC WinCC (TIA Portal) V15 (All versions < V15.1 Upd 3), SIMATIC WinCC Runtime Professional V13 (All versions), SIMATIC WinCC Runtime Professional V14 (All versions < V14.1 Upd 8), SIMATIC WinCC Runtime Professional V15 (All versions < V15.1 Upd 3), SIMATIC WinCC V7.2 and earlier (All versions), SIMATIC WinCC V7.3 (All versions < V7.3 Upd 19), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Upd 11), SIMATIC WinCC V7.5 (All versions < V7.5 Upd 3). An authenticatd attacker with network access to the DCOM interface could execute arbitrary commands with SYSTEM privileges. The vulnerability could be exploited by an attacker with network access to the affected system. Successful exploitation requires authentication with a low-privileged user account and no user interaction. An attacker could use the vulnerability to compromise confidentiality and integrity and availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
SIEMENS SIMATIC PCS 7<=8.0
SIEMENS SIMATIC PCS 7=8.1
SIEMENS SIMATIC PCS 7=8.2
SIEMENS SIMATIC PCS 7=9.0
Siemens Simatic WinCC<=7.2
Siemens Simatic WinCC=7.3
Siemens Simatic WinCC=7.4
Siemens Simatic WinCC=7.5
Siemens Simatic Wincc \(tia Portal\)=13.0
Siemens Simatic Wincc \(tia Portal\)=14.0
Siemens Simatic Wincc \(tia Portal\)=15.0
Siemens Simatic Wincc Runtime Professional

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Reference Links

Frequently Asked Questions

  • What is CVE-2019-10918?

    CVE-2019-10918 is a vulnerability identified in SIMATIC PCS 7 V8.0 and earlier versions, SIMATIC PCS 7 V8.1 with WinCC V7.3 Upd 19, SIMATIC PCS 7 V8.2 with WinCC V7.4 SP1 Upd11, SIMATIC PCS 7 V9.0 with WinCC V7.4 SP1 Upd11.

  • What is the severity of CVE-2019-10918?

    The severity of CVE-2019-10918 is critical with a CVSS score of 8.8.

  • Which software is affected by CVE-2019-10918?

    SIMATIC PCS 7 V8.0 and earlier, SIMATIC PCS 7 V8.1 with WinCC V7.3 Upd 19, SIMATIC PCS 7 V8.2 with WinCC V7.4 SP1 Upd11, SIMATIC PCS 7 V9.0 with WinCC V7.4 SP1 Upd11 are affected by CVE-2019-10918.

  • What is the Common Weakness Enumeration (CWE) for CVE-2019-10918?

    The Common Weakness Enumeration (CWE) for CVE-2019-10918 is CWE-749.

  • Where can I find more information about CVE-2019-10918?

    More information about CVE-2019-10918 can be found at the following references: [CERT-Portal](https://cert-portal.siemens.com/productcert/pdf/ssa-697412.pdf) and [US-CERT Advisory](https://www.us-cert.gov/ics/advisories/ICSA-19-134-08).

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