CVE-2021-28235 : Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers t

Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.

Published 2023-04-04 15:15:09

Updated 2023-04-11 01:15:07

Source MITRE

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2021-28235

Etcd » Etcd » Version: 3.4.10
cpe:2.3:a:etcd:etcd:3.4.10:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.66%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 80 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Assigned by: nvd@nist.gov (Primary)

https://github.com/etcd-io/etcd/pull/15648

security: clear password after authenticating the user by ahrtr · Pull Request #15648 · etcd-io/etcd · GitHub
https://github.com/etcd-io/etcd

GitHub - etcd-io/etcd: Distributed reliable key-value store for the most critical data of a distributed system
Product
https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj.png

etcd-3.4.10-test/temp4cj.png at master · lucyxss/etcd-3.4.10-test · GitHub
Product
https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj_2.png

etcd-3.4.10-test/temp4cj_2.png at master · lucyxss/etcd-3.4.10-test · GitHub
Product

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