The resulting impact of virtual patching is that, while the actual source code of the application itself has not been modified, the exploitation attempt does not succeed. The virtual patch works when the security enforcement layer analyzes transactions and intercepts attacks in transit, so malicious traffic never reaches the web application. Definition: Virtual Patching ¶Ī security policy enforcement layer which prevents and reports the exploitation attempt of a known vulnerability. The goal with this cheat Sheet is to present a concise virtual patching framework that organizations can follow to maximize the timely implementation of mitigation protections. Virtual Patching Cheat Sheet ¶ Introduction ¶ Which Method is Better for Virtual Patching – Positive or Negative Securityīeware of Exploit-Specific Virtual Patches Negative Security (Block List) Virtual PatchesĮxample Block List ModSecurity Virtual Patch Positive Security (Allow List) Virtual Patches (Recommended Solution)Įxample Allow List ModSecurity Virtual Patch Insecure Direct Object Reference Prevention
