Etcd-io Improper Authentication vulnerability

CRÍTICO 9.8CVE-2021-28235 · BIT-etcd-2021-28235 · GHSA-gmph-wf7j-9gcm · Published 04/04/2023 · updated 09/07/2026

Em resumo

CVE-2021-28235 é uma vulnerabilidade CRÍTICO (CVSS 9.8) que afeta go.etcd.io/etcd/v3, etcd (etcd).
Chance de exploração nos próximos 30 dias (EPSS): 1.6%, maior que 76.1% das vulnerabilidades.
Ainda não há versão corrigida: acompanhe o aviso do fornecedor em Referências.

Package	Affected versions	Patched versions
go.etcd.io/etcd/v3 Go	`= 3.4.10`	No fix yet
etcd etcd	`= 3.4.10`	No fix yet

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

This has been fixed in v.3.5.8 and was also backported to 3.4 and 3.5.

NVD description

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

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Package

Affected versions

Patched versions

= 3.4.10

No fix yet

= 3.4.10

No fix yet

Description

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

This has been fixed in v.3.5.8 and was also backported to 3.4 and 3.5.

NVD description

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

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