Insecure or unset HTTP headers - X-Permitted-Cross-Domain-Policies

Description

The application lacks the X-Permitted-Cross-Domain-Policies header or sets the header in a insecure value.

Impact

Allow harmful requests from Adobe Flash or PDF documents.

Recommendation

Unless the application requires Adobe products, set the X-Permitted-Cross-Domain-Policies to none in the server responses.

Threat

Unauthorized 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: P
Remediation level: O
Report confidence: X

Result

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

Base: 3.7
Temporal: 3.4

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: P

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:P
Score:

CVSS-BT: 2.9

Severity:

CVSS-BT: Low

Requirements

Fixes

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