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HIGH

CVE-2018-15173

CVSS v3

7.5

HIGH

EPSS Score

6.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Nmap through 7.70, when the -sV option is used, allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted TCP-based service.

Technical details

Published
2018-08-08

Frequently asked questions

What is CVE-2018-15173?

Nmap through 7.70, when the -sV option is used, allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted TCP-based service.

Is CVE-2018-15173 actively exploited?

Active exploitation of CVE-2018-15173 has not been confirmed. Its EPSS score was 6.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-15173?

CVE-2018-15173 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-15173 affecting your environment?

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