CVE-2021-43116: Improper Authentication

July 5, 2022 (updated April 3, 2023)

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.

References

github.com/alibaba/nacos/issues/7127
github.com/alibaba/nacos/issues/7182
nvd.nist.gov/vuln/detail/CVE-2021-43116

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