CVE-2025-0693

Variable response times in the AWS Sign-in IAM user login flow allowed for the use of brute force enumeration techniques to identify valid IAM usernames in an arbitrary AWS account.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://aws.amazon.com/security/security-bulletins/AWS-2025-002/

Configurations

No configuration.

History

14 Oct 2025, 19:15

Type	Values Removed	Values Added
Summary		(es) Los tiempos de respuesta variables en el flujo de inicio de sesión de usuario de IAM de AWS Sign-in permitieron el uso de técnicas de enumeración de fuerza bruta para identificar nombres de usuario de IAM válidos en una cuenta de AWS arbitraria.

23 Jan 2025, 22:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-01-23 22:15

Updated : 2025-10-14 19:15

NVD link : CVE-2025-0693

Mitre link : CVE-2025-0693

CVE.ORG link : CVE-2025-0693

JSON object : View

Products Affected

No product.

CWE

CWE-204

Observable Response Discrepancy

CWE-208

Observable Timing Discrepancy

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