xymond in Xymon 4.1.x, 4.2.x, and 4.3.x before 4.3.25 allow remote authenticated users to execute arbitrary commands via shell metacharacters in the adduser_name argument in (1) web/useradm.c or (2) web/chpasswd.c.
{
"binaries": [
{
"binary_version": "4.3.25-1",
"binary_name": "xymon"
},
{
"binary_version": "4.3.25-1",
"binary_name": "xymon-client"
},
{
"binary_version": "4.3.25-1",
"binary_name": "xymon-client-dbgsym"
},
{
"binary_version": "4.3.25-1",
"binary_name": "xymon-dbgsym"
}
],
"availability": "No subscription required"
}