Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2023-28766

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
11/04/2023
Last modified:
11/11/2025

Description

A vulnerability has been identified in SIPROTEC 5 6MD85 (CP300) (All versions >= V7.80 = V7.80 = V7.80 = V7.80 = V7.80

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:siemens:siprotec_5_6md85_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:siprotec_5_6md85:cp200:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siprotec_5_6md85_firmware:*:*:*:*:*:*:*:* 9.40 (excluding)
cpe:2.3:h:siemens:siprotec_5_6md85:cp300:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siprotec_5_6md86_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:siprotec_5_6md86:cp200:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siprotec_5_6md86_firmware:*:*:*:*:*:*:*:* 9.40 (excluding)
cpe:2.3:h:siemens:siprotec_5_6md86:cp300:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siprotec_5_6md89_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:siprotec_5_6md89:cp300:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siprotec_5_6mu85_firmware:*:*:*:*:*:*:*:* 9.40 (excluding)
cpe:2.3:h:siemens:siprotec_5_6mu85:cp300:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siprotec_5_7ke85_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:siprotec_5_7ke85:cp200:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siprotec_5_7ke85_firmware:*:*:*:*:*:*:*:* 9.40 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools