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Vulnerability record · CVE-2024-9684 · published 23 December 2025

CVE-2024-9684: Memory buffer overflow vulnerability

FreyrSCADA/IEC-60870-5-104 server v21.06.008 allows remote attackers to cause a denial of service by sending specific message sequences.

7.5 CVSS 3.1 High EPSS 0.40% · top 69.0% CWE-119 · Memory buffer overflow Deferred
7.5CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

FreyrSCADA/IEC-60870-5-104 server v21.06.008 allows remote attackers to cause a denial of service by sending specific message sequences.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://drive.google.com/drive/folders/1pBPZR59d_rlixH7ZysUmmbOEZvjZV9g1
https://github.com/FreyrSCADA/IEC-60870-5-104/issues/6

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Source: NIST National Vulnerability Database (record CVE-2024-9684), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.