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2 vulnerabilities found for AWS Sign-in IAM Login Flow by AWS
CVE-2025-0693 (GCVE-0-2025-0693)
Vulnerability from nvd – Published: 2025-01-23 21:22 – Updated: 2025-10-14 18:42 Exclusively Hosted Service
VLAI
Title
Issue with AWS Sign-in IAM User Login Flow - Possible Username Enumeration
Summary
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.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://aws.amazon.com/security/security-bulletin… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AWS | AWS Sign-in IAM Login Flow |
Affected:
N/A
|
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CVE-2025-0693 (GCVE-0-2025-0693)
Vulnerability from cvelistv5 – Published: 2025-01-23 21:22 – Updated: 2025-10-14 18:42 Exclusively Hosted Service
VLAI
Title
Issue with AWS Sign-in IAM User Login Flow - Possible Username Enumeration
Summary
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.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://aws.amazon.com/security/security-bulletin… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AWS | AWS Sign-in IAM Login Flow |
Affected:
N/A
|
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