RSFirewall!, CVE-2021-4226
- CVE, Research URL
- Home page URL
- Application
- Published on
- Dec 16, 2022
- Research Description
- RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented.
- Affected versions
-
Min -, max 1.1.25.
- Status
-
vulnerable
Previous vulnerability researches |
---|
RSFirewall! (CVE-2025-7518) , Jul 13, 2025 |
RSFirewall! (CVE-2021-4226) , Jun 06, 2024 |