CVE-2019-10935

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

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.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-121293.pdf

Details

Source: MITRE

Published: 2019-07-11

Updated: 2019-10-10

Type: CWE-434

Risk Information

CVSS v2

Base Score: 6.5

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8

Severity: MEDIUM

CVSS v3

Base Score: 7.2

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.2

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:siemens:simatic_pcs_7:8.0:*:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_pcs_7:8.1:*:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_pcs_7:8.2:*:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_pcs_7:9.0:*:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:* versions up to 7.2 (inclusive)

cpe:2.3:a:siemens:simatic_wincc:7.3:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.3:update_1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.3:update_10:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.3:update_11:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.3:update_13:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.3:update_4:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:-:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:sp1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.4:update_1:*:*:*:*:*:*

cpe:2.3:a:siemens:simatic_wincc:7.5:*:*:*:*:*:*:*

Configuration 3

OR

cpe:2.3:a:siemens:simatic_wincc:13:-:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc:13:sp2:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc:14:*:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc:14:-:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc:14:sp1:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc:15:*:*:*:professional:*:*:*

Configuration 4

OR

cpe:2.3:a:siemens:simatic_wincc_runtime:13:*:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:13:-:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:13:sp1:update_2:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:13:sp1:update_9:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:13:sp2:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:14:-:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:14:sp1:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:15:-:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:15:update_4:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:15.1:-:*:*:professional:*:*:*

cpe:2.3:a:siemens:simatic_wincc_runtime:15.1:update_1:*:*:professional:*:*:*

Tenable Plugins

View all (2 total)

IDNameProductFamilySeverity
720309Siemens SIMATIC PCS7 < V9.1 and TIA Portal < 15.2 Unrestricted Upload of File with Dangerous Type (ICSA-19-192-02)Nessus Network MonitorSCADA
high
127057Siemens SIMATIC WinCC (TIA Portal) Code Upload Vulnerability (SSA-121293)NessusSCADA
high