CVEvulnerability
CVE-2021-43116
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-07-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-287
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.
Affected configurations
• alibaba nacos (<= 2.0.3)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html packetstormsecurity.com
- https://github.com/alibaba/nacos/issues/7127 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/alibaba/nacos/issues/7182 Exploit, Issue Tracking, Third Party Advisory
- http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html packetstormsecurity.com
- https://github.com/alibaba/nacos/issues/7127 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/alibaba/nacos/issues/7182 Exploit, Issue Tracking, Third Party Advisory