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 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
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