CVE-2020-37025
Unknown Unknown - Not Provided
Buffer Overflow in Port Forwarding Wizard 4.8.0 Enables Code Execution

Publication date: 2026-01-30

Last updated on: 2026-01-30

Assigner: VulnCheck

Description
Port Forwarding Wizard 4.8.0 contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code through a long request in the Register feature. Attackers can craft a malicious payload with an egg tag and overwrite SEH handlers to potentially execute shellcode on vulnerable Windows systems.
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Meta Information
Published
2026-01-30
Last Modified
2026-01-30
Generated
2026-05-07
AI Q&A
2026-01-31
EPSS Evaluated
2026-05-05
NVD
CVE-2020-37025
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
port_forwarding_wizard port_forwarding_wizard 4.8.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

Port Forwarding Wizard 4.8.0 has a buffer overflow vulnerability in its Register feature. This flaw allows local attackers to send an overly long request containing a specially crafted payload with an egg tag, which can overwrite Structured Exception Handler (SEH) pointers. By doing so, attackers can execute arbitrary code, such as shellcode, on the affected Windows system.


How can this vulnerability impact me? :

This vulnerability can allow a local attacker to execute arbitrary code on your Windows system, potentially leading to full system compromise. This could result in unauthorized access, data theft, system instability, or further malware installation.


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