CVE-2025-0693— Issue with AWS Sign-in IAM User Login Flow - Possible Username Enumeration
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-0693
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Issue with AWS Sign-in IAM User Login Flow - Possible Username Enumeration
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
响应差异性信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Amazon AWS Identity and Access Management 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon AWS Identity and Access Management（Amazon AWS IAM）是美国亚马逊（Amazon）公司的一种 Web 服务，用于安全控制对 AWS 服务的访问。 Amazon AWS Identity and Access Management存在安全漏洞，该漏洞源于用户登录流程中的可变响应时间,允许使用暴力枚举技术来识别任意 AWS 账户中的有效 IAM 用户名。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AWS | AWS Sign-in IAM Login Flow | N/A | - |
II. Public POCs for CVE-2025-0693
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-0693
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same vendor: AWS
- CVE-2026-7461
OS Command Injection in Amazon ECS Agent via FSx Windows Fil - CVE-2026-7426
Out-of-Bounds Write via Unsanitized Prefix Length in Router - CVE-2026-7425
Out-of-Bounds Read in Router Advertisement Option Parser in - CVE-2026-7424
Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Pl - CVE-2026-7423
Integer Underflow in ICMP Echo Reply Processing in FreeRTOS-
Same weakness: CWE-204
- CVE-2026-8242
Industrial Application Software IAS Canias ERP Login RMI doA - CVE-2026-20195
Cisco Identity Services Engine Observable Response Discrepan - CVE-2026-24468
OpenAEV Vulnerable to Username/Email Enumeration Through Dif - CVE-2026-34264
Information Disclosure vulnerability in SAP Human Capital Ma - CVE-2026-4113
SonicWALL SMA1000 安全漏洞
V. Comments for CVE-2025-0693
No comments yet