National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-10935 Detail

Current 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), SIMATIC WinCC Professional (TIA Portal V15) (All versions), SIMATIC WinCC Runtime Professional V13 (All versions), SIMATIC WinCC Runtime Professional V14 (All versions < V14 SP1 Upd 8), SIMATIC WinCC Runtime Professional V15 (All versions), 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.2 HIGH
Vector: AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 1.2


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-121293.pdf Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Unrestricted Upload of File with Dangerous Type (CWE-434)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:siemens:simatic_pcs_7:8.0
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_pcs_7:8.1
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_pcs_7:8.2
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_pcs_7:9.0
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:/a:siemens:simatic_wincc
     Show Matching CPE(s)
Up to (including)
7.2
 cpe:/a:siemens:simatic_wincc:7.3:-
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.3:update_1
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.3:update_10
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.3:update_11
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.3:update_13
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.3:update_4
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.4:-
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.4:sp1
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.4:update_1
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:7.5
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/a:siemens:simatic_wincc:13:-:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:13:sp2:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:14::~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:14:-:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:14:sp1:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc:15::~~professional~~~
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:/a:siemens:simatic_wincc_runtime:13::~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:13:-:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:13:sp1:~update_2~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:13:sp1:~update_9~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:13:sp2:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:14:-:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:14:sp1:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:15:-:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:15:update_4:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:15.1:-:~~professional~~~
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_wincc_runtime:15.1:update_1:~~professional~~~
     Show Matching CPE(s)


Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-10935
NVD Published Date:
07/11/2019
NVD Last Modified:
08/13/2019