CVE-2020-10048

Published on: 02/09/2021 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:23:33 PM UTC

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

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

A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions < V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.

  • CVE-2020-10048 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Siemens - SIMATIC PCS 7 version All versions
  • Affected Vendor/Software: URL Logo Siemens - SIMATIC WinCC version All versions < V7.5 SP2

CVSS3 Score: 5.5 - MEDIUM

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

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
Vendor Advisory
cert-portal.siemens.com
application/pdf
URL Logo MISC cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationSiemensSimatic Pcs 7AllAllAllAll
ApplicationSiemensSimatic Pcs 7AllAllAllAll
ApplicationSiemensSimatic WinccAllAllAllAll
ApplicationSiemensSimatic Wincc7.5sp1AllAll
ApplicationSiemensSimatic Wincc7.5sp1_update1AllAll
ApplicationSiemensSimatic Wincc7.5sp1_update2AllAll
ApplicationSiemensSimatic WinccAllAllAllAll
ApplicationSiemensSimatic Wincc7.5sp1AllAll
ApplicationSiemensSimatic Wincc7.5sp1_update1AllAll
ApplicationSiemensSimatic Wincc7.5sp1_update2AllAll
  • cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*:
  • 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:*:*:*:*:*:*:*:*:
  • 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:*:*:*:*:*:*:
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