Shazzam intermittently returns empty result due to snmp credential with empty password - Known Error

Shazzam intermittently returns empty result due to snmp credential with empty password Description Shazzam intermittently returns empty result due to snmp credential with empty password.

Following error is seen on wrapper log:

Exception in thread "ConcurrentPortScannerEngine-0:77503b75db0e68d0123590ced39619c7" java.lang.IllegalArgumentException: Parameter 'password' may not be null! at com.service_now.mid.probe.shazzam.packets.ASN.getASCIIString(ASN.java:73) at com.service_now.mid.probe.shazzam.packets.SNMPPacket.getNextRequest(SNMPPacket.java:99) at com.service_now.mid.probe.shazzam.scanners.SNMP.getPacket(SNMP.java:391) at com.service_now.mid.probe.shazzam.scanners.SNMP.sendSpamTaps(SNMP.java:296) at com.service_now.mid.probe.shazzam.scanners.SNMP.sendFirstTap(SNMP.java:252) at com.service_now.mid.probe.shazzam.scanners.SNMP.nextPhase(SNMP.java:199) at com.service_now.mid.probe.shazzam.PortScannerEngine.run(PortScannerEngine.java:69) at com.service_now.mid.probe.shazzam.ConcurrentPortScannerEngine.run(ConcurrentPortScannerEngine.java:35) at java.lang.Thread.run(Thread.java:748) Steps to Reproduce

Create SNMP Community credential with empty password Discover target IP multiple times Workaround Update SNMP Community credential and ensure there are no credentials with empty password.