What is CVE-2019-25637?

CVE-2019-25637 is a high-severity vulnerability in Freshsoftware Netstat Pro, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2026-03-24.

How severe is CVE-2019-25637?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Freshsoftware Netstat Pro

CVE-2019-25637

X-NetStat Pro 5.63 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the EIP register through a 264-byte buffer overflow. Attackers can inject shellcode into memory and use…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (0.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Freshsoftware Netstat Pro — versions 5.63 #

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

ExploitDB-46596 (exploit)
Official Product Homepage (product)
VulnCheck Advisory: X-NetStat Pro 5.63 Local Buffer Overflow via EggHunter (third-party-advisory)

Frequently asked questions

What is CVE-2019-25637?: CVE-2019-25637 is a high-severity vulnerability in Freshsoftware Netstat Pro, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2026-03-24.
How severe is CVE-2019-25637?: High severity. CVSS v3 base score is 8.4 out of 10.