What is the CVSS score of CVE-2019-25637?

CVE-2019-25637 has a CVSS 3.1 base score of 8.4 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Netstat Pro are affected by CVE-2019-25637?

Organizations using X-NetStat Pro 5.63 face notable risk from CVE-2019-25637, a out-of-bounds write vulnerability rated CVSS 8.4.

Is there a public PoC exploit available for CVE-2019-25637?

Yes, a public proof-of-concept exploit is available for CVE-2019-25637. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2019-25637?

Within 7 days: Identify all affected systems and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

Netstat Pro CVE-2019-25637

EUVD-2019-20014 HIGH

Out-of-bounds Write (CWE-787)

2026-03-24 VulnCheck

Buffer Overflow Memory Corruption RCE Netstat Pro

8.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.4 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

PoC Detected

Mar 24, 2026 - 15:53 vuln.today

Public exploit code

EUVD ID Assigned

Mar 24, 2026 - 11:45 euvd

EUVD-2019-20014

Analysis Generated

Mar 24, 2026 - 11:45 vuln.today

CVE Published

Mar 24, 2026 - 11:27 nvd

HIGH 8.4

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. 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. Affected products include: Freshsoftware Netstat Pro.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).