Auth bypass in Mfasoft Secure Authentication Server
CVE-2024-46937
An improper access control (IDOR) vulnerability in the /api-selfportal/get-info-token-properties endpoint in MFASOFT Secure Authentication Server (SAS) 1.8.x through 1.9.x before 1.9.040924 allows remote attackers gain access to user tokens without authentication. The is a brute-force attack on the serial parameter by number identifier: GA00001, GA00002, GA00003, etc.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.005 (39.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Mfasoft Secure_authentication_server
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-46937?
- CVE-2024-46937 is a high-severity vulnerability in Mfasoft Secure Authentication Server, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2024-09-16.
- How severe is CVE-2024-46937?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-46937 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.