Hi Rohit,
hopefully you have support contracts with SAG (Extended for 10.3) in place.
SAG has released Fixes for this third party component to remediate these vulnerabilities already.
For 10.3 this should be at least TPP_10.3_log4J_Fix2, which updates to log4j 1.2.18.3.
For 10.11 this should be at least TPP_10.11_Loggers_Fix1 and TPS_10.11_Loggers_Fix1, which updates to log4j 2.16.0.
You should consider upgrading both versions to wM 10.15 as soon as possible.
Regards,
Holger
#Integration-Server-and-ESB#webMethods