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MEDIUM · 6.5

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 d...

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
SiemensSimatic Cp 1543-1 Firmware< 3.0
SiemensSimatic Cp 1543-1-
SiemensSimatic Cp 1545-1 Firmware< 1.1
SiemensSimatic Cp 1545-1-

Related Weaknesses (CWE)

CWE-312

References

FAQ

What is CVE-2021-33716?

CVE-2021-33716 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 d...

How severe is CVE-2021-33716?

CVE-2021-33716 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33716?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Cp 1543-1 Firmware, Siemens Simatic Cp 1543-1, Siemens Simatic Cp 1545-1 Firmware, Siemens Simatic Cp 1545-1.