Concurrent sessions control bypass
Description
It is possible to bypass concurrent session control by going to any valid URL in the application when the error that there is already a session started appears.
Impact
Access concurrently to the application with the same user causing loss of traceability.
Recommendation
Immediately invalidate previous session when logging in from a new location.
Threat
Malicious actor from intranet.
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
A
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:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N