CVE-2022-20850
7.1
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Exploitability: 1.8 / Impact: 5.2
Source: NVD
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.
Affected (5)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 16.10.1 | |
| Before 18.4.5 | |
| Before 18.4.5 | |
| Before 18.4.5 |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Before 18.4.5 |
| Running on/with | Platform Versions |
|---|---|
Cisco 1100 4g Integrated Services Router | All versions |
Cisco 1100 6g Integrated Services Router | All versions |
Cisco 1100 Integrated Services Router | All versions |
Cisco Vedge 100 | All versions |
Cisco Vedge 1000 | All versions |
Cisco Vedge 100b | All versions |
Cisco Vedge 100m | All versions |
Cisco Vedge 2000 | All versions |
Cisco Vedge 5000 | All versions |
Related CWEs
CWE-20
Improper Input Validation
The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
References (2)
Source: psirt@cisco.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.