Lack of data validation - Numbers

Description

There is insecure functionality that can break the current business logic and negatively impact the business.

Impact

Carry out transactions with a lower value than it should be.

Recommendation

Validate that the values of the transaction drafts do not travel in the request or that when they are modified, the request is cancelled.

Threat

Authenticated 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: L
• User interaction: N
• Scope: U
• Confidentiality: N
• Integrity: H
• Availability: N

Temporal

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

Result

• Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:X/RL:X/RC:X
• Score:
  • Base: 6.5
  • Temporal: 6.5
• Severity:
  • Base: Medium
  • Temporal: Medium

Requirements

• 173.Discard unsafe inputs
• 320.Avoid client-side control enforcement
• 342.Validate request parameters

Fixes

• Elixir
• Scala
• Python
• Ruby
• Go
• Dart
• Swift
• Java
• C-Sharp
• PHP
• TypeScript

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