Skip to main content

Authentication Bypass by Capture-replay

CVE-2021-31958

Medium
6.8/10

Summary

Windows NTLM Elevation of Privilege Vulnerability

  • MEDIUM
  • NETWORK
  • NONE
  • PARTIAL
  • PARTIAL
  • PARTIAL

CWE-294 - Authentication Bypass by Capture-replay

A capture-replay flaw exists when the design of the software makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

References

Advisory Timeline

  • Published