CVE-2021-28235
CRITICAL9.8EPSS 0.34%Etcd-io Improper Authentication vulnerability
Published: 4/4/2023Modified: 4/28/2026
Description
Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.
Affected packages (3)
- Bitnami/etcd>= 3.4.10, < 3.4.11
- Debian/etcdfrom 0
- Go/go.etcd.io/etcd/v3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-28235
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-28235
- PATCHhttps://github.com/etcd-io/etcd
- WEBhttp://etcd.com
- WEBhttps://github.com/etcd-io/etcd/pull/15648
- WEBhttps://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj_2.png
- WEBhttps://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj.png