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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Fixes

Solution

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Workaround

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History

Tue, 03 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 03 Feb 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Upredsun
Upredsun port Forwarding Wizard
Vendors & Products Upredsun
Upredsun port Forwarding Wizard

Fri, 30 Jan 2026 22:30:00 +0000

Type Values Removed Values Added
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.
Title Port Forwarding Wizard 4.8.0 - Buffer Overflow
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-03T20:37:01.159Z

Reserved: 2026-01-28T18:18:30.522Z

Link: CVE-2020-37025

cve-icon Vulnrichment

Updated: 2026-02-03T20:36:51.879Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-30T23:16:07.323

Modified: 2026-02-04T16:34:21.763

Link: CVE-2020-37025

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-02T09:26:53Z

Weaknesses