PT-2024-32288 · Mfasoft · Mfasoft Secure Authentication Server

Published 2024-09-16 · Updated 2024-10-24 · CVE-2024-46937

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:N

Name of the Vulnerable Software and Affected Versions MFASOFT Secure Authentication Server (SAS) versions 1.8.x through 1.9.x before 1.9.040924

Description An improper access control vulnerability in the "/api-selfportal/get-info-token-properties" endpoint allows remote attackers to gain access to user tokens without authentication. This can be achieved through a brute-force attack on the serial parameter by number identifier.

Recommendations For MFASOFT Secure Authentication Server (SAS) versions 1.8.x through 1.9.x before 1.9.040924, consider disabling access to the "/api-selfportal/get-info-token-properties" endpoint until a patch is available. As a temporary workaround, restrict the use of the serial parameter to minimize the risk of exploitation. Update to version 1.9.040924 or later to resolve the issue.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

BDU:2026-01945

CVE-2024-46937

Affected Products

Mfasoft Secure Authentication Server

References · 12

• https://bdu.fstec.ru/vul/2026-01945 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-46937 · Security Note
• https://osv.dev/vulnerability/CVE-2024-46937 · Vendor Advisory
• https://twitter.com/cracbot/status/1837008868280520773 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1835686984209113408 · Twitter Post
• https://github.com/WI1D-41/IDOR-in-MFASOFT-Secure-Authentication-Server · Note
• https://github.com/advisories/GHSA-7v6r-jgcw-v2j9 · Note
• https://t.me/cvedetector/5722 · Telegram Post
• https://mfasoft.ru · Note
• https://twitter.com/cracbot/status/1836646490670010780 · Twitter Post
• https://twitter.com/cracbot/status/1837371249091362858 · Twitter Post
• https://twitter.com/CVEnew/status/1835665601823642059 · Twitter Post