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Unauthorized access to files - S3 Bucket

Description​

Some buckets used by the application can be publicly accessed, without requiring any authentication, allowing an attacker to download its content, modify or delete the stored information

Impact​

Compromise the information stored in the buckets.

Recommendation​

Restrict the access of the public buckets of the system

Threat​

Anonymous attacker from the Internet.

Expected Remediation Time​

⌚ minutes.

Score​

Default score using CVSS 3.1. It may change depending on the context of the src.

Base​

  • Attack vector: N
  • Attack complexity: L
  • Privileges required: N
  • User interaction: N
  • Scope: U
  • Confidentiality: H
  • Integrity: N
  • Availability: N

Temporal​

  • Exploit code madurity: X
  • Remediation level: X
  • Report confidence: X

Result​

  • Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X
  • Score:
    • Base: 7.5
    • Temporal: 7.5
  • Severity:
    • Base: High
    • Temporal: High

Requirements​

Fixes​

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