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CVE-2020-16250

Good to know:

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Date: August 26, 2020

HashiCorp Vault and Vault Enterprise versions 0.7.1 and newer, when configured with the AWS IAM auth method, may be vulnerable to authentication bypass. Fixed in 1.2.5, 1.3.8, 1.4.4, and 1.5.1..

Language: Go

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2020-16250
https://github.com/hashicorp/vault
http://packetstormsecurity.com/files/159478/Hashicorp-Vault-AWS-IAM-Integration-Authentication-Bypass.html
https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#151
https://www.hashicorp.com/blog/category/vault/
https://www.hashicorp.com/blog/category/vault
https://github.com/advisories/GHSA-fp52-qw33-mfmw
https://www.mend.io/vulnerability-database/CVE-2020-16250

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

Insufficient Verification of Data Authenticity

CWE-345

Authentication Bypass by Spoofing

CWE-290

Top Fix

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CVSS v3.1

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

CVSS v2

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

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