SB2022032805 - Security restrictions bypass in Apache APISIX
Published: March 28, 2022
Security Bulletin ID
SB2022032805
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) Input validation error (CVE-ID: CVE-2022-25757)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient validation of user-supplied input.when processing duplicate keys inside the JSON array. A remote attacker can pass specially crafted input to the application and bypass body_schema validation in the request-validation plugin.
Remediation
Install update from vendor's website.