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CVE-2021-38554

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Date: August 13, 2021

HashiCorp Vault and Vault Enterprise’s UI erroneously cached and exposed user-viewed secrets between sessions in a single shared browser. Fixed in 1.8.0 and pending 1.7.4 / 1.6.6 releases.

Severity Score

Related Resources (8)

https://github.com/hashicorp/vault/releases/tag/v1.7.4
https://github.com/hashicorp/vault/releases/tag/v1.6.6
https://github.com/hashicorp/vault
https://nvd.nist.gov/vuln/detail/CVE-2021-38554
https://security.gentoo.org/glsa/202207-01
https://discuss.hashicorp.com/t/hcsec-2021-19-vault-s-ui-cached-user-viewed-secrets-between-shared-browser-sessions/28166
https://github.com/advisories/GHSA-6239-28c2-9mrm
https://www.mend.io/vulnerability-database/CVE-2021-38554

Severity Score

Weakness Type (CWE)

Improper Removal of Sensitive Information Before Storage or Transfer

CWE-212

Top Fix

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Upgrade Version

Upgrade to version github.com/hashicorp/vault - v1.6.6;github.com/hashicorp/vault - v1.7.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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