Main Vulnerability Database Vulnerabilities #VU50010

Input validation error in Cisco Systems, Inc products - CVE-2021-1233

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

Vulnerability identifier: #VU50010

CSH Severity: Low

CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-1233

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to access sensitive information on the device.

The vulnerability exists due to insufficient input validation of requests that are sent to the iperf tool. A local administrator can send a specially crafted request to the iperf tool and obtain any file from the filesystem of the device.

Affected software

Cisco SD-WAN vBond Orchestrator
Cisco SD-WAN vEdge Cloud Router
Cisco SD-WAN vEdge Routers
Catalyst SD-WAN Manager (formerly SD-WAN vManage)
Cisco SD-WAN

How to mitigate CVE-2021-1233

Install updates from vendor's website.

Cisco SD-WAN - update to 18.4.3

External References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-infodis-2-UPO232DG

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