CVE-2020-37025
High
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.
SeverityHigh
CVSS8.4
Exploit probability—
ProductPort Forwarding Wizard
PublishedJan 30, 2026
First seenJan 30, 2026
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| iForwarder and upRedSun Technologies, LLC. Port Forwarding Wizard | 4.8.0 | — |
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