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VulnerabilityPublished Updated

CVE-2024-46937: IDOR-in-MFASOFT-Secure-Authentication-Server · An Improper Access Control (IDOR)

Affects IDOR-in-MFASOFT-Secure-Authentication-ServerSource CVE Database V5

0

Not known to be exploited · CVSS 9.1 Critical : upgrade to 1.9.040924 as a priority.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
9.1Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 42% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 1.9.040924
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Sep 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade wi1d-41/IDOR-in-MFASOFT-Secure-Authentication-Server to 1.9.040924.

Affected software

ProductAffectedFixed in
GitHubwi1d-41/IDOR-in-MFASOFT-Secure-Authentication-Serverpkg:github/wi1d-41/IDOR-in-MFASOFT-Secure-Authentication-ServerOther threatsAffected
  • >=1.8.0 <1.9.040924
Fixed in
  • 1.9.040924

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

To mitigate CVE-2024-46937, organizations should immediately upgrade MFASOFT Secure Authentication Server to version 1.9.040924 or later once available. In the absence of an official patch, implement compensating controls such as rate limiting and IP throttling on the /api-selfportal/get-info-token-properties endpoint to prevent brute-force enumeration of token serials. Employ network-level access controls to restrict access to the API endpoint only to trusted internal networks or VPN users. Monitor logs for unusual access patterns or repeated requests to the serial parameter indicative of brute-force attempts. Consider implementing additional authentication or verification steps before disclosing token properties. Conduct a thorough audit of token issuance and usage to detect any unauthorized access. Finally, educate security teams about this vulnerability and prepare incident response plans to quickly address potential exploitation attempts.

Description

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.

References

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