CVE-2020-37025 - CVE House
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Status published High CVE-2020-37025

Port Forwarding Wizard 4.8.0 - Buffer Overflow

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Sarang Tumne

Affected Vendor

iForwarder and upRedSun Technologies, LLC.

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Affected Software

Port Forwarding Wizard
Vulnerable Versions:
4.8.0

Timeline

Official Publish: January 30th, 2026
Last Modified: February 3rd, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)