What’s Vulnerable › Vulnerabilities
CVE-2020-37025: Port Forwarding Wizard 4.8.0 - Buffer Overflow
- Severity: high (CVSS 8.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-30 · updated 2026-06-17
- Weakness: CWE-120
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.
Affected products
References
- http://www.port-forwarding.net/
- https://www.exploit-db.com/exploits/48695
- https://www.vulncheck.com/advisories/port-forwarding-wizard-buffer-overflow
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