Path traversal in Cisco Systems, Inc products - CVE-2022-20850

 

Path traversal in Cisco Systems, Inc products - CVE-2022-20850

Published: September 29, 2022


Vulnerability identifier: #VU67748
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-20850
CWE-ID: CWE-22
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Cisco IOS XE SD-WAN
Cisco SD-WAN vBond Orchestrator
Cisco SD-WAN vManage
Cisco SD-WAN
Cisco SD-WAN vEdge Routers
Cisco SD-WAN vSmart Controller
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a local user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the CLI of stand-alone. A local user can send a specially crafted HTTP request and delete arbitrary files on the system.


Remediation

Install update from vendor's website.

External links