With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
moduleSwHiVersion
module Software Hi Version
1.3.6.1.4.1.9.5.1.3.1.1.8
example, if the software version is 3.1, the value of moduleSwHiVersion is 3. This object is deprecated and replaced by entPhysicalSoftwareRev in ENTITY-MIB.
Back to CISCO-STACK-MIB MIB page.
IPHost Network monitor allows you to monitor moduleSwHiVersion on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.