Concurrent sessions
Description
The application does not validate the number of active sessions each user has, thus a user can login more than once at the same time. Furthermore, the application does not notify the user when a session has already been initiated nor when a second one commences from a different location.
Impact
Affect the traceability and non-repudiation of the users actions.
Recommendation
The system must restrict the number of concurrent sessions that a user can establish and at the same it must notify the user when a login from a different location occurs.
Threat
Authenticated attacker from the Internet.
Expected Remediation Time
⏱️ 30 minutes.
Requirements
025 - Manage concurrent sessionsScore
Default score using CVSS 4.0. It may change depending on the context of the src.
Base 4.0
Attack vector
N
Attack complexity
L
Attack requirements
N
Privileges required
L
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
X
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N