SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-7658

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.

EXPLOITHIGH 7.5EPSS 38.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 38.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
38.55% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 6 March 2018
CISA KEV
Not listed
Weakness
CWE-20
Affected
softros/network time system
Source
cve@mitre.org
EPSS trend
0%20%40%21 September 2026: 24.53%22 September 2026: 38.55%27 October 2026: 38.55%21 September 202627 October 2026

EPSS moved from 24.5% on 21 September 2026 to 38.5% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44255source ↗Softros Network Time System Server 2.3.4 - Denial of Servicewindows · hyp3rlinxdos6 March 2018no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.