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

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CVE-2022-21173

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/02/2022
Last modified:
08/08/2023

Description

Hidden functionality vulnerability in ELECOM LAN routers (WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH-300DR3-S firmware v1.05 and earlier, WRH-300LB3-S firmware v1.05 and earlier, WRH-300PN3-S firmware v1.05 and earlier, WRH-300WH3-S firmware v1.05 and earlier, and WRH-300YG3-S firmware v1.05 and earlier) allows an attacker on the adjacent network to execute an arbitrary OS command via unspecified vectors.

Impact

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

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:A/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 8.30 HIGH
Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
8.30
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:elecom:wrh-300bk3_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:elecom:wrh-300bk3:-:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrh-300wh3_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:elecom:wrh-300wh3:-:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrh-300bk3-s_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:elecom:wrh-300bk3-s:-:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrh-300wh3-s_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:elecom:wrh-300wh3-s:-:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrh-300lb3-s_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:elecom:wrh-300lb3-s:-:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrh-300pn3-s_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:elecom:wrh-300pn3-s:-:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrh-300yg3-s_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:elecom:wrh-300yg3-s:-:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrh-300dr3-s_firmware:*:*:*:*:*:*:*:* 1.05 (including)

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


References to Advisories, Solutions, and Tools