CVE-2021-43116
Last modified
CVE-2021-43116 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 5.55% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Alibaba | Nacos | <= 2.0.3 |
References
- https://github.com/alibaba/nacos/issues/7127Exploit, Issue Tracking, Third Party Advisory
- https://github.com/alibaba/nacos/issues/7182Exploit, Issue Tracking, Third Party Advisory
- https://github.com/alibaba/nacos/issues/7127Exploit, Issue Tracking, Third Party Advisory
- https://github.com/alibaba/nacos/issues/7182Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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