Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2022-20850

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
30/09/2022
Last modified:
07/11/2023

Description

A vulnerability in the CLI of stand-alone Cisco IOS XE SD-WAN Software and Cisco SD-WAN Software could allow an authenticated, local attacker to delete arbitrary files from the file system of an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary file path information when using commands in the CLI of an affected device. A successful exploit could allow the attacker to delete arbitrary files from the file system of the affected device.

Impact

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

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

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

Base Score 3.x
7.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:*:*:*:*:*:*:*:* 18.4.5 (excluding)
cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* 18.4.5 (excluding)
cpe:2.3:a:cisco:sd-wan_vsmart_controller:*:*:*:*:*:*:*:* 18.4.5 (excluding)
cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:* 16.10.1 (excluding)
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:* 18.4.5 (excluding)
cpe:2.3:h:cisco:1100-4g_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1100-6g_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1100_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_1000:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100b:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100m:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_2000:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_5000:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools