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

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CVE-2021-22276

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/09/2021
Last modified:
06/10/2021

Description

The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.

Impact

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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

Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:abb:system_access_point_2.0_firmware:*:*:*:*:*:*:*:* 2.6.4 (excluding)
cpe:2.3:h:abb:system_access_point_2.0:-:*:*:*:*:*:*:*
cpe:2.3:o:abb:system_access_point_127v_firmware:*:*:*:*:*:*:*:* 2.6.4 (excluding)
cpe:2.3:h:abb:system_access_point_127v:-:*:*:*:*:*:*:*
cpe:2.3:o:abb:wl-system_access_point_127v_firmware:*:*:*:*:*:*:*:* 2.6.4 (excluding)
cpe:2.3:h:abb:wl-system_access_point_127v:-:*:*:*:*:*:*:*
cpe:2.3:o:abb:wl-system_access_point_firmware:*:*:*:*:*:*:*:* 2.6.4 (excluding)
cpe:2.3:h:abb:wl-system_access_point:-:*:*:*:*:*:*:*
cpe:2.3:o:abb:wl-system_access_point_2.0_firmware:*:*:*:*:*:*:*:* 2.6.4 (excluding)
cpe:2.3:h:abb:wl-system_access_point_2.0:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools