301 – 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
Score 4.0
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