#VU52481 Link following in Cisco SD-WAN vManage - CVE-2021-1491

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Main Vulnerability Database Vulnerabilities #VU52481

#VU52481 Link following in Cisco SD-WAN vManage - CVE-2021-1491

Published: April 22, 2021


Vulnerability identifier: #VU52481
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-1491
CWE-ID: CWE-59
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 gain access to sensitive information on the system.

The vulnerability exists due to insufficient file scope limiting. A remote authenticated attacker can create a specific file reference on the file system, access it through the web-based management interface and read arbitrary files from the file system of the underlying operating system.


Remediation

Install updates from vendor's website.

External links