CVE-2021-40363

Published on: 02/09/2022 12:00:00 AM UTC

Last Modified on: 10/06/2022 04:46:00 PM UTC

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Certain versions of Simatic Pcs 7 from Siemens contain the following vulnerability:

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V17 (All versions <= V17 Update 4), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The affected component stores the credentials of a local system account in a potentially publicly accessible project file using an outdated cipher algorithm. An attacker may use this to brute force the credentials and take over the system.

  • CVE-2021-40363 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.8 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 2.1 - LOW

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags Link
cert-portal.siemens.com
application/pdf
URL Logo MISC cert-portal.siemens.com/productcert/pdf/ssa-914168.pdf

Related QID Numbers

  • 590748 Siemens SIMATIC WinCC and PCS Multiple Vulnerabilities (ICSA-22-041-02)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationSiemensSimatic Pcs 79.0-AllAll
ApplicationSiemensSimatic Pcs 79.1-AllAll
ApplicationSiemensSimatic Pcs 7AllAllAllAll
ApplicationSiemensSimatic WinccAllAllAllAll
ApplicationSiemensSimatic Wincc13-AllAll
ApplicationSiemensSimatic Wincc13sp1AllAll
ApplicationSiemensSimatic Wincc13sp2AllAll
ApplicationSiemensSimatic Wincc14.0.1AllAllAll
ApplicationSiemensSimatic Wincc15AllAllAll
ApplicationSiemensSimatic Wincc15.1-AllAll
ApplicationSiemensSimatic Wincc15.1update_1AllAll
ApplicationSiemensSimatic Wincc15.1update_2AllAll
ApplicationSiemensSimatic Wincc15.1update_3AllAll
ApplicationSiemensSimatic Wincc15.1update_4AllAll
ApplicationSiemensSimatic Wincc15.1update_5AllAll
ApplicationSiemensSimatic Wincc15.1update_6AllAll
ApplicationSiemensSimatic Wincc16-AllAll
ApplicationSiemensSimatic Wincc16update1AllAll
ApplicationSiemensSimatic Wincc16update2AllAll
ApplicationSiemensSimatic Wincc16update3AllAll
ApplicationSiemensSimatic Wincc16update4AllAll
ApplicationSiemensSimatic Wincc17-AllAll
ApplicationSiemensSimatic Wincc17update1AllAll
ApplicationSiemensSimatic Wincc17update2AllAll
ApplicationSiemensSimatic Wincc7.4-AllAll
ApplicationSiemensSimatic Wincc7.4sp1AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update1AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update10AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update11AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update12AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update13AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update14AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update15AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update16AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update17AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update18AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update2AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update3AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update4AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update5AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update6AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update7AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update8AllAll
ApplicationSiemensSimatic Wincc7.4sp1_update9AllAll
ApplicationSiemensSimatic Wincc7.4update_1AllAll
ApplicationSiemensSimatic Wincc7.5-AllAll
ApplicationSiemensSimatic Wincc7.5sp1AllAll
ApplicationSiemensSimatic Wincc7.5sp1_update1AllAll
ApplicationSiemensSimatic Wincc7.5sp1_update2AllAll
ApplicationSiemensSimatic Wincc7.5sp2AllAll
ApplicationSiemensSimatic Wincc7.5sp2_update1AllAll
ApplicationSiemensSimatic Wincc7.5sp2_update2AllAll
ApplicationSiemensSimatic Wincc7.5sp2_update3AllAll
ApplicationSiemensSimatic Wincc7.5sp2_update4AllAll
ApplicationSiemensSimatic Wincc7.5sp2_update5AllAll
ApplicationSiemensSimatic WinccAllAllAllAll
  • cpe:2.3:a:siemens:simatic_pcs_7:9.0:-:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_pcs_7:9.1:-:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:13:-:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:13:sp1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:13:sp2:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:14.0.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15:*:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15.1:-:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15.1:update_1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15.1:update_2:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15.1:update_3:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15.1:update_4:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15.1:update_5:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:15.1:update_6:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:16:-:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:16:update1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:16:update2:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:16:update3:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:16:update4:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:17:-:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:17:update1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:17:update2:*:*:*:*:*:*:
  • 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:sp1_update1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update10:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update11:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update12:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update13:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update14:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update15:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update16:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update17:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update18:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update2:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update3:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update4:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update5:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update6:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update7:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update8:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:sp1_update9:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.4:update_1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:-:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp1_update2:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp2:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update1:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update2:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update3:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update4:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:7.5:sp2_update5:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-40363 : A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier All versions , SIMATIC PCS… twitter.com/i/web/status/1… 2022-02-09 15:23:43
Reddit Logo Icon /r/netcve CVE-2021-40363 2022-02-09 16:39:14
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