CVE-2020-37025 HIGH

CVE-2020-37025: Port Forwarding Wizard 4.8.0 - Buffer Overflow

Vendor Iforwarder And Upredsun Technologies, Llc.
Product Port Forwarding Wizard
Weakness CWE-120
Published January 30, 2026
Last update February 3, 2026

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 30, 2026 CVE published
February 3, 2026 Record updated