Anonymous connection
Description
Due to an improper configuration of the server (e.g., an FTP service with username: anonymous and password: guest or an SMTP open relay), it is possible to make anonymous connections to it and access otherwise protected resources.
Impact
Read and/or modify files within the service.
Recommendation
Configure the services to avoid services enumeration or to connect to these anonymously.
Threat
Anonymous attacker from adjacent network.
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
A
Attack complexity
L
Attack requirements
N
Privileges required
N
User interaction
N
Confidentiality (VC)
L
Integrity (VI)
L
Availability (VA)
N
Confidentiality (SC)
N
Integrity (SI)
N
Availability (SA)
N
Threat 4.0
Exploit maturity
X
Vector string
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N