The "NagVis" component within Checkmk is vulnerable to reflected cross-site scripting. An attacker can craft a malicious link that will execute arbitrary JavaScript in the context of the browser once clicked. The attack can be performed on both authenticated and unauthenticated users.
{
"binaries": [
{
"binary_name": "check-mk-agent",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-agent-logwatch",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-config-icinga",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-livestatus",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-multisite",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-server",
"binary_version": "1.2.8p16-1ubuntu0.2"
}
]
}{
"binaries": [
{
"binary_name": "check-mk-agent",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-agent-logwatch",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-config-icinga",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-config-nagios3",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-livestatus",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-multisite",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-server",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
}
]
}