Description
Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. After a user logged in to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and through IP spoofing change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Wiesemann & Theis Com-Server ++
Default version status: unaffected
0 to < 1.55affected
Wiesemann & Theis Com-Server 20mA
Default version status: unaffected
0 to < 1.55affected
Wiesemann & Theis Com-Server Highspeed 100BaseFX
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed 100BaseLX
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed 19" 1Port
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed 19" 4Port
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed Compact
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed Industry
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed Isolated
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed OEM
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed Office 1 Port
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed Office 4 Port
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server Highspeed PoE
Default version status: unaffected
0 to < 1.78affected
Wiesemann & Theis Com-Server LC
Default version status: unaffected
0 to < 1.55affected
Wiesemann & Theis Com-Server PoE 3 x Isolated
Default version status: unaffected
0 to < 1.55affected
Wiesemann & Theis Com-Server UL
Default version status: unaffected
0 to < 1.55affected