RULE(RULE ID:337955)

Rule General Information
Release Date: 2024-04-23
Rule Name: Nacos 2.0.3 Default Account Login Vulnerability (CVE-2021-43116)
Severity:
CVE ID:
Rule Protection Details
Description: 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.
Impact: An attacker could exploit this vulnerability to have unspecified effect.
Affected OS: Windows, Linux, Others
Reference: ExploitDB:51205
https://github.com/alibaba/nacos/issues/7127
https://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html
https://github.com/alibaba/nacos/issues/7182
Solutions
Please contact the software vendor to update the software patch.