CVE-2019-25637

HIGH

X-NetStat Pro 5.63 Local Buffer Overflow via EggHunter

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25637. PoCs published by Peyman Forouzan.

AI-analyzed exploit summary This exploit demonstrates a local buffer overflow in X-NetStat Pro 5.63 using an EggHunter technique to achieve remote code execution (RCE) by launching calc.exe. It includes shellcode and egghunter payloads tailored for different Windows versions (XP, Win7, Win10).

Description

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 an egg hunter technique to locate and execute the payload when the application processes malicious input through HTTP Client or Rules functionality.

Exploits (1)

exploitdb WORKING POC
by Peyman Forouzan · pythonlocalwindows
https://www.exploit-db.com/exploits/46596

This exploit demonstrates a local buffer overflow in X-NetStat Pro 5.63 using an EggHunter technique to achieve remote code execution (RCE) by launching calc.exe. It includes shellcode and egghunter payloads tailored for different Windows versions (XP, Win7, Win10).

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: X-NetStat Pro 5.63
No auth needed
Prerequisites: X-NetStat Pro 5.63 installed · Local access to the target system
devstral-2 · analyzed Mar 24, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit exploit
ExploitDB-46596
https://www.exploit-db.com/exploits/46596
Product product
Official Product Homepage
https://freshsoftware.com
Third Party Advisory third-party-advisory
VulnCheck Advisory: X-NetStat Pro 5.63 Local Buffer Overflow via EggHunter
https://www.vulncheck.com/advisories/x-netstat-pro-local-buffer-overflow-via-egghunter

Scores

CVSS v3 8.4
EPSS 0.0018
EPSS Percentile 8.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
Freshsoftware/NetStat Pro 5.63 #
Published Mar 24, 2026
Tracked Since Mar 24, 2026