Vulnerability identifier: #VU61650
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Apache APISIX
Server applications /
Other server solutions
Vendor: Apache Foundation
Description
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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Apache APISIX: 2.10.0 - 2.10.4, 2.12.0 - 2.12.1, 2.11.0
External links
http://seclists.org/oss-sec/2022/q1/202
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.