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Vulnerability record · CVE-2018-7658 · published 26 March 2018

CVE-2018-7658: Softros network time system improper input validation vulnerability

Softros · Network Time System

NTSServerSvc.exe in the server in Softros Network Time System 2.3.4 allows remote attackers to cause a denial of service (daemon crash) by sending exactly 11 bytes.

7.5 CVSS 3.0 High EPSS 39% · top 1.5% CWE-20 · Improper input validation
7.5CVSS 3.0 base score, v2 5.0
39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

NTSServerSvc.exe in the server in Softros Network Time System 2.3.4 allows remote attackers to cause a denial of service (daemon crash) by sending exactly 11 bytes.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/146645/Softros-Network-Time-System-Server-2.3.4-Denial-Of-Service.html ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/44255/ ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/146645/Softros-Network-Time-System-Server-2.3.4-Denial-Of-Service.html ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/44255/ ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-7658), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.