CVE-2019-10935

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.

Category

7.2
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.54%
Vendor Advisory siemens.com
Affected: Siemens AG SIMATIC PCS 7 V8.0 and earlier
Affected: Siemens AG SIMATIC PCS 7 V8.1
Affected: Siemens AG SIMATIC PCS 7 V8.2
Affected: Siemens AG SIMATIC PCS 7 V9.0
Affected: Siemens AG SIMATIC WinCC Professional (TIA Portal V13)
Affected: Siemens AG SIMATIC WinCC Professional (TIA Portal V14)
Affected: Siemens AG SIMATIC WinCC Professional (TIA Portal V15)
Affected: Siemens AG SIMATIC WinCC Runtime Professional V13
Affected: Siemens AG SIMATIC WinCC Runtime Professional V14
Affected: Siemens AG SIMATIC WinCC Runtime Professional V15
Affected: Siemens AG SIMATIC WinCC V7.2 and earlier
Affected: Siemens AG SIMATIC WinCC V7.3
Affected: Siemens AG SIMATIC WinCC V7.4
Affected: Siemens AG SIMATIC WinCC V7.5
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-121293.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-10935?
CVE-2019-10935 has been scored as a high severity vulnerability.
How to fix CVE-2019-10935?
To fix CVE-2019-10935, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-10935 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-10935 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-10935?
CVE-2019-10935 affects Siemens AG SIMATIC PCS 7 V8.0 and earlier, Siemens AG SIMATIC PCS 7 V8.1, Siemens AG SIMATIC PCS 7 V8.2, Siemens AG SIMATIC PCS 7 V9.0, Siemens AG SIMATIC WinCC Professional (TIA Portal V13), Siemens AG SIMATIC WinCC Professional (TIA Portal V14), Siemens AG SIMATIC WinCC Professional (TIA Portal V15), Siemens AG SIMATIC WinCC Runtime Professional V13, Siemens AG SIMATIC WinCC Runtime Professional V14, Siemens AG SIMATIC WinCC Runtime Professional V15, Siemens AG SIMATIC WinCC V7.2 and earlier, Siemens AG SIMATIC WinCC V7.3, Siemens AG SIMATIC WinCC V7.4, Siemens AG SIMATIC WinCC V7.5.
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