SB2021092422 - Information disclosure in Cisco SD-WAN vManage Software
Published: September 24, 2021
Security Bulletin ID
SB2021092422
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Neutralization of Special Elements in Data Query Logic (CVE-ID: CVE-2021-34712)
CWE-ID: CWE-943 - Improper Neutralization of Special Elements in Data Query Logic
CVSSv4: 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
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.
Remediation
Install update from vendor's website.