TI-2019-08143 Aliases CVE-2019-10922 GHSA-6j2f-925p-c58v

Missing authentication in Siemens SIMATIC PCS 7 V8.0 and earlier

MEDIUM 47CWE-306Published 2019-05-14 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.

Summary

A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 and newer (All versions), SIMATIC WinCC V7.2 and earlier (All versions), SIMATIC WinCC V7.3 and newer (All versions). An attacker with network access to affected installations, which are configured without "Encrypted Communication", can execute arbitrary code. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected installation. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Why it matters now

EPSS 0.0264 85th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Siemens	SIMATIC PCS 7 V8.0 and earlier	All versions	—	No fix listed	CNA
Siemens	SIMATIC PCS 7 V8.1 and newer	All versions	—	No fix listed	CNA
Siemens	SIMATIC WinCC V7.2 and earlier	All versions	—	No fix listed	CNA
Siemens	SIMATIC WinCC V7.3 and newer	All versions	—	No fix listed	CNA

SIMATIC PCS 7 V8.0 and earlier VendorSiemens Affected All versions Fixed in — No fix listed CNA
SIMATIC PCS 7 V8.1 and newer VendorSiemens Affected All versions Fixed in — No fix listed CNA
SIMATIC WinCC V7.2 and earlier VendorSiemens Affected All versions Fixed in — No fix listed CNA
SIMATIC WinCC V7.3 and newer VendorSiemens Affected All versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:simatic_pcs_7::::::::	up to 8.0; 8.1	Vulnerable	Siemens
cpe:2.3:a:siemens:simatic_wincc::::::::	up to 7.2; 7.3	Vulnerable	Siemens

cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:* Versions up to 8.0; 8.1 Vulnerable ·Siemens
cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:* Versions up to 7.2; 7.3 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-10922
2026-10-03 Alias added: GHSA-6j2f-925p-c58v

References

Advisory 1

https://cert-portal.siemens.com/productcert/pdf/ssa-705517.pdf

TI-2014-07026 The WinCC server in Siemens SIMATIC WinCC 7.0 through SP3, 7.2 before Update 9, and 7.3… CVSS 2.0HIGH 10.0
TI-2023-11164 Code injection in Siemens SIMATIC PCS 7 CVSS 3.1CRITICAL 10.0
TI-2021-17429 Path traversal in Siemens SIMATIC PCS 7 V8.2 CVSS 3.1CRITICAL 9.9
TI-2019-08139 A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions)… CVSS 3.1HIGH 8.8
TI-2019-08137 SQL injection in Siemens SIMATIC PCS 7 V8.0 and earlier CVSS 3.1HIGH 8.8
TI-2021-17431 Information disclosure in Siemens SIMATIC PCS 7 V8.2 CVSS 3.1HIGH 8.8

See all 24 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences