Use of Hard-coded Credentials in Nacos
Date: 2022-07
Affected: maven/com.alibaba.nacos:nacos-client
Attack vector: auth-bypass
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2021-43116
CWE: CWE-287
CWE-798
CVSS: 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.


Mitigations:

Architectural layers (MAESTRO):