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

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CVE-2022-31205

Severity CVSS v4.0:
Pending analysis
Type:
CWE-312 Cleartext Storage of Sensitive Information
Publication date:
26/07/2022
Last modified:
08/08/2023

Description

In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication.

Impact

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

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

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:omron:sysmac_cs1_firmware:*:*:*:*:*:*:*:* 4.1 (excluding)
cpe:2.3:h:omron:sysmac_cs1:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:sysmac_cj2m_firmware:*:*:*:*:*:*:*:* 2.1 (excluding)
cpe:2.3:h:omron:sysmac_cj2m:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:sysmac_cj2h_firmware:*:*:*:*:*:*:*:* 1.5 (excluding)
cpe:2.3:h:omron:sysmac_cj2h:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:sysmac_cp1e_firmware:*:*:*:*:*:*:*:* 1.30 (excluding)
cpe:2.3:h:omron:sysmac_cp1e:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:sysmac_cp1h_firmware:*:*:*:*:*:*:*:* 1.30 (excluding)
cpe:2.3:h:omron:sysmac_cp1h:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:sysmac_cp1l_firmware:*:*:*:*:*:*:*:* 1.10 (excluding)
cpe:2.3:h:omron:sysmac_cp1l:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:cp1w-cif41_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:cp1w-cif41:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools