CVE-2022-20850 Detail
Current 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.
Analysis 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.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | NIST |
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) | Cisco Systems, Inc. |
Change History
1 change records found show changes
Initial Analysis 10/05/2022 12:16:21 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration | Record truncated, showing 500 of 579 characters. View Entire Change Record AND
OR
*cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:* versions up to (excluding) 18.4.5
OR
cpe:2.3:h:cisco:isr_1100:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_1100-4g:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_1100-6g:-:*:*:*:*:*:*:*
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:
|
|
| Added | CPE Configuration |
OR
*cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:*:*:*:*:*:*:*:* versions up to (excluding) 18.4.5
*cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* versions up to (excluding) 18.4.5
*cpe:2.3:a:cisco:sd-wan_vsmart_controller:*:*:*:*:*:*:*:* versions up to (excluding) 18.4.5
*cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:* versions up to (excluding) 16.10.1
|
|
| Added | CVSS V3.1 |
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
|
| Added | CWE |
NIST CWE-20 |
|
| Changed | Reference Type |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arb-file-delete-VB2rVcQv No Types Assigned |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arb-file-delete-VB2rVcQv Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2022-20850
NVD Published Date:
09/30/2022
NVD Last Modified:
10/05/2022
Source:
Cisco Systems, Inc.