CVE-2020-37025

Port Forwarding Wizard 4.8.0 - Buffer Overflow

Published Jan 30, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Feb 3, 2026, 8:37 PM
Reserved
Jan 28, 2026, 6:18 PM
Status
Deferred
Published
Jan 30, 2026, 11:16 PM
Modified
Jun 17, 2026, 3:16 AM