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…

Description

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 Upd 11), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP2 with WinCC V7.4 SP1 Upd11), SIMATIC WinCC Professional (TIA Portal V13) (All versions), SIMATIC WinCC Professional (TIA Portal V14) (All versions < V14 SP1 Upd 9), SIMATIC WinCC Professional (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). The SIMATIC WinCC DataMonitor web application of the affected products allows to upload arbitrary ASPX code. The security vulnerability could be exploited by an authenticated attacker with network access to the WinCC DataMonitor application. No user interaction is required to exploit this vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the affected device. At the stage of publishing this security advisory no public exploitation is known.

Scores

EPSS (exploitation in 30 days)

1.3% · top 30% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.

Weakness

• CWE-434: Unrestricted Upload of File with Dangerous Type (opens in a new tab)All about CWE-434 and its CVEs

Affected products

• Siemens AG · SIMATIC PCS 7 V8.0 and earlier

  • affected All versions

• Siemens AG · SIMATIC PCS 7 V8.1

  • affected All versions < V8.1 with WinCC V7.3 Upd 19

• Siemens AG · SIMATIC PCS 7 V8.2

  • affected All versions < V8.2 SP1 with WinCC V7.4 SP1 Upd 11

• Siemens AG · SIMATIC PCS 7 V9.0

  • affected All versions < V9.0 SP2 with WinCC V7.4 SP1 Upd11

• Siemens AG · SIMATIC WinCC Professional (TIA Portal V13)

  • affected All versions

• Siemens AG · SIMATIC WinCC Professional (TIA Portal V14)

  • affected All versions < V14 SP1 Upd 9

• Siemens AG · SIMATIC WinCC Professional (TIA Portal V15)

  • affected All versions < V15.1 Upd 3

• Siemens AG · SIMATIC WinCC Runtime Professional V13

  • affected All versions

• Siemens AG · SIMATIC WinCC Runtime Professional V14

  • affected All versions < V14.1 Upd 8

• Siemens AG · SIMATIC WinCC Runtime Professional V15

  • affected All versions < V15.1 Upd 3

• Siemens AG · SIMATIC WinCC V7.2 and earlier

  • affected All versions

• Siemens AG · SIMATIC WinCC V7.3

  • affected All versions < V7.3 Upd 19

• Siemens AG · SIMATIC WinCC V7.4

  • affected All versions < V7.4 SP1 Upd 11

• Siemens AG · SIMATIC WinCC V7.5

  • affected All versions < V7.5 Upd 3

References (1)

• https://cert-portal.siemens.com/productcert/pdf/ssa-121293.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2019-10935](https://trackcve.app/badge/CVE-2019-10935.svg)](https://trackcve.app/cve/CVE-2019-10935)

Record last updated 4 Aug 2024, 22:40 UTC.