Insecure or unset HTTP headers - Permissions-Policy

Description

The application does not control browser functions in a document or within any iframe.

Impact

Enable functions that allow an attacker to compromise the confidentiality of application users.

Recommendation

- Enable the header permission policy and disable all functions that your application does not need.

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: R
Scope: U
Confidentiality: L
Integrity: N
Availability: N

Temporal

Exploit code maturity: U
Remediation level: O
Report confidence: C

Result

Vector string: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
Score:

Base: 3.1
Temporal: 2.7

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: A
Confidentiality (VC): L
Integrity (VI): N
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:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
Score:

CVSS-BT: 0.5

Severity:

CVSS-BT: Low

Compliant code

The The Permissions-Policy header in response

                HTTP/1.1 200 OK
Content-Security-Policy: default-src 'self' frame_ancestors
Content-Type: userID/html; charset=utf-8
Permissions-Policy: geolocation=(), camera=(), microphone=()

Non compliant code

The Permissions-Policy header dont exist.

                HTTP/1.1 200 OK
Content-Security-Policy: default-src 'self' frame_ancestors
Content-Type: userID/html; charset=utf-8

Requirements

Fixes

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.