Description

The system constructs system commands using inputs that can be manipulated externally, it does not correctly neutralize special elements that could modify the system command.

Impact

Execute unauthorized scripts.

Recommendation

Use whitelists or identifiers that are then transformed into static inputs to Call() calls.

Threat

Anonymous attacker from the Internet.

Expected Remediation Time

⌚ 30 minutes.

Score

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

Base

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

Temporal

• Exploit code maturity: U
• Remediation level: X
• Report confidence: U

Result

• Vector string: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:X/RC:U
• Score:
• Base: 3.7
• Temporal: 3.1
• Severity:
• Base: Low
• Temporal: Low

Score 4.0

Default score using CVSS 4.0. It may change depending on the context of the src.

Base 4.0

• Attack vector: N
• Attack complexity: H
• Attack Requirements: N
• Privileges required: N
• User interaction: N
• Confidentiality (VC): N
• Integrity (VI): L
• Availability (VA): N
• Confidentiality (SC): N
• Integrity (SI): N
• Availability (SA): N

Threat 4.0

• Exploit maturity: U

Result 4.0

• Vector string: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U
• Score:
• CVSS-BT: 1.7
• Severity:
• CVSS-BT: Low

Requirements

• 173.Discard unsafe inputs
• 320.Avoid client-side control enforcement
• 357.Use stateless session tokens

Fixes

• Java
• C-Sharp
• Go
• Ruby
• Dart
• PHP
• Python
• TypeScript

Free trial

Search for vulnerabilities in your apps for free with Fluid Attacks' automated security testing! Start your 21-day free trial and discover the benefits of the Continuous Hacking Essential plan. If you prefer the Advanced plan, which includes the expertise of Fluid Attacks' hacking team, fill out this contact form.