CVE-2021-43116
8.8 · HIGHOverview
CVE-2021-43116 is a high-severity vulnerability affecting alibaba nacos. It was published on July 5, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from alibaba. Update nacos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| alibaba | nacos | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2021-43116?
CVE-2021-43116 is a high-severity vulnerability affecting alibaba nacos. It was published on July 5, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-43116?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-43116?
Check the references section for vendor advisories and patches from alibaba. Update nacos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-43116?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43116 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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