Improper Neutralization of Special Elements in Data Query Logic in Cisco SD-WAN vManage - CVE-2021-34712

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Main Vulnerability Database Vulnerabilities #VU56870

Improper Neutralization of Special Elements in Data Query Logic in Cisco SD-WAN vManage - CVE-2021-34712

Published: September 24, 2021


Vulnerability identifier: #VU56870
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-34712
CWE-ID: CWE-943
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco SD-WAN vManage

Detailed vulnerability description

The vulnerability allows a remote attacker can conduct cypher query language injection attack on the system. 

The vulnerability exists due to insufficient input validation by the web-based management interface. A remote authenticated attacker can send a specially crafted HTTP request and obtain sensitive information. 


How to mitigate CVE-2021-34712

Install updates from vendor's website.

Sources