Base weakness
Incomplete
CWE-294: Authentication Bypass by Capture-replay
A capture-replay flaw exists when the design of the product 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).
137
Recorded CVEs
With this primary weakness
0
KEVs
In the CISA KEV catalog
High
Likelihood of exploit
Per MITRE
Base
Abstraction
MITRE classification
Overview
Capture-replay attacks are common and can be difficult to defeat without cryptography. They are a subset of network injection attacks that rely on observing previously-sent valid commands, then changing them slightly if necessary and resending the same commands to the server.