Description
Inclusion of undocumented features vulnerability accessible when logged on with a privileged access level on the following Schweitzer Engineering Laboratories relays could allow the relay to behave unpredictably: SEL-700BT Motor Bus Transfer Relay, SEL-700G Generator Protection Relay, SEL-710-5 Motor Protection Relay, SEL-751 Feeder Protection Relay, SEL-787-2/-3/-4 Transformer Protection Relay, SEL-787Z High-Impedance Differential Relay . See product instruction manual appendix A dated 20240308 for more details regarding the SEL-751 Feeder Protection Relay. For more information for the other affected products, see their instruction manuals dated 20240329.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Schweitzer Engineering Laboratories SEL-700BT Motor Bus Transfer Relay
Default version status: unaffected
R301-V0 to < R301-V6affectedR302-V0 to < R302-V1affected
Schweitzer Engineering Laboratories SEL-700G Generator Protection Relay
Default version status: unaffected
R100-V0 to < R301-V6affectedR302-V0 to < R302-V1affected
SEL-710-5 Motor Protection Relay SEL-710-5 Motor Protection Relay
Default version status: unaffected
R100-V0 to < R302-V1affected
Schweitzer Engineering Laboratories SEL-751 Feeder Protection Relay
Default version status: unaffected
R101-V0 to < R302-V3affectedR400-V0 to < R400-V2affected
Schweitzer Engineering Laboratories SEL-787-2/-3/-4 Transformer Protection Relay
Default version status: unaffected
R100-V0 to < R302-V1affected
Schweitzer Engineering Laboratories SEL-787Z High-Impedance Differential Relay
Default version status: unaffected
R302-V0 to < R302-V3affected