Path traversal in Cisco SD-WAN vManage - CVE-2021-1259

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Main Vulnerability Database Vulnerabilities #VU50005

Path traversal in Cisco SD-WAN vManage - CVE-2021-1259

Published: January 20, 2021 / Updated: January 26, 2021


Vulnerability identifier: #VU50005
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-1259
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco SD-WAN vManage
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the web-based management interface. A remote authenticated attacker can send a specially crafted HTTP request and write arbitrary files on the system.


Remediation

Install update from vendor's website.

External links