CVE-2021-33716

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-33716
A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions < V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

3.3 /10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 6.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf Patch Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1543-1:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_1545-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1545-1:-:*:*:*:*:*:*:*
History

14 Jun 2022, 10:15

Type Values Removed Values Added
Summary A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext. A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions < V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.

23 Sep 2021, 17:32

Type Values Removed Values Added
CPE cpe:2.3:h:siemens:simatic_cp_1545-1:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_1545-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1543-1:-:*:*:*:*:*:*:*
References (MISC) https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf - (MISC) https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf - Patch, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 3.3
v3 : 6.5

14 Sep 2021, 11:42

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-14 11:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-33716

Mitre link : CVE-2021-33716

CVE.ORG link : CVE-2021-33716

JSON object : View

Products Affected

siemens

  • simatic_cp_1545-1_firmware
  • simatic_cp_1543-1_firmware
  • simatic_cp_1545-1
  • simatic_cp_1543-1
CWE
CWE-312

Cleartext Storage of Sensitive Information