Unrated severityNVD Advisory· Published Jul 13, 2021· Updated Apr 14, 2026

CVE-2020-28400

Description

Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.

Affected products

289

Siemens/Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controllerv5
Range: 0
Siemens/Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200v5
Range: 0
Siemens/Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200Pv5
Range: 0
Siemens Foundation/RM1224 LTE(4G) EUcpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/SCALANCE M804PBcpe-rescue
Range: 0
Siemens/SCALANCE M812-1 ADSL-Routerv5
Range: 0
Siemens/SCALANCE M816-1 ADSL-Routerv5
Range: 0
Siemens/SCALANCE M826-2 SHDSL-Routerv5
Range: 0
Siemens/SCALANCE M874-2v5
Range: 0
Siemens/SCALANCE M874-3v5
Range: 0
Siemens/SCALANCE M874-3 3G-Router (CN)v5
Range: 0
Siemens/SCALANCE M876-3v5
Range: 0
Siemens/SCALANCE M876-3 (ROK)v5
Range: 0
Siemens/SCALANCE M876-4v5
Range: 0
Siemens/SCALANCE M876-4 (EU)v5
Range: 0
Siemens/SCALANCE M876-4 (NAM)v5
Range: 0
Siemens/SCALANCE MUM853-1 (A1)v5
Range: 0
Siemens/SCALANCE MUM853-1 (B1)v5
Range: 0
Siemens/SCALANCE MUM853-1 (EU)v5
Range: 0
Siemens/SCALANCE MUM856-1 (A1)v5
Range: 0
Siemens/SCALANCE MUM856-1 (B1)v5
Range: 0
Siemens/SCALANCE MUM856-1 (CN)v5
Range: 0
Siemens/SCALANCE MUM856-1 (EU)v5
Range: 0
Siemens/SCALANCE MUM856-1 (RoW)v5
Range: 0
Siemens Foundation/SCALANCE S615 LAN-Routercpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance W1748cpe-rescue
Range: 0
Siemens Foundation/Scalance W1788cpe-rescue4 versions
0+ 3 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SCALANCE W721-1 RJ45v5
Range: 0
Siemens/SCALANCE W722-1 RJ45v5
Range: 0
Siemens/SCALANCE W734-1 RJ45v5
Range: 0
Siemens/SCALANCE W734-1 RJ45 (USA)v5
Range: 0
Siemens Foundation/Scalance W744 1cpe-rescue4 versions
0+ 3 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SCALANCE W761-1 RJ45v5
Range: 0
Siemens/SCALANCE W774-1 M12 EECv5
Range: 0
Siemens/SCALANCE W774-1 RJ45v5
Range: 0
Siemens/SCALANCE W774-1 RJ45 (USA)v5
Range: 0
Siemens/SCALANCE W778-1 M12 EECv5
Range: 0
Siemens/SCALANCE W778-1 M12 EEC (USA)v5
Range: 0
Siemens Foundation/Scalance W784 1cpe-rescue
Range: 0
Siemens Foundation/Scalance W786 2rrcpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance W788 1rrcpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance W788 2rrcpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance X200 4p Irtcpe-rescue
Range: 0
Siemens Foundation/Scalance X201 3p Irtcpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance X202 2irtcpe-rescue
Range: 0
Siemens Foundation/Scalance X202 2p Irtcpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance X204irtcpe-rescue9 versions
0+ 8 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SCALANCE X204-2LD TSv5
Range: 0
Siemens/SCALANCE X206-1LDv5
Range: 0
Siemens/SCALANCE X208PROv5
Range: 0
Siemens Foundation/Scalance X 200cpe-rescue
Range: 0
Siemens/SCALANCE X212-2LDv5
Range: 0
Siemens Foundation/SCALANCE XCM324cpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SCALANCE X302-7 EEC (230V)v5
Range: 0
Siemens/SCALANCE X302-7 EEC (230V, coated)v5
Range: 0
Siemens/SCALANCE X302-7 EEC (24V)v5
Range: 0
Siemens/SCALANCE X302-7 EEC (24V, coated)v5
Range: 0
Siemens/SCALANCE X302-7 EEC (2x 230V)v5
Range: 0
Siemens/SCALANCE X302-7 EEC (2x 230V, coated)v5
Range: 0
Siemens/SCALANCE X302-7 EEC (2x 24V)v5
Range: 0
Siemens/SCALANCE X302-7 EEC (2x 24V, coated)v5
Range: 0
Siemens Foundation/Scalance X308 2mcpe-rescue11 versions
0+ 10 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SCALANCE X306-1LD FEv5
Range: 0
Siemens/SCALANCE X307-2 EEC (230V)v5
Range: 0
Siemens/SCALANCE X307-2 EEC (230V, coated)v5
Range: 0
Siemens/SCALANCE X307-2 EEC (24V)v5
Range: 0
Siemens/SCALANCE X307-2 EEC (24V, coated)v5
Range: 0
Siemens/SCALANCE X307-2 EEC (2x 230V)v5
Range: 0
Siemens/SCALANCE X307-2 EEC (2x 230V, coated)v5
Range: 0
Siemens/SCALANCE X307-2 EEC (2x 24V)v5
Range: 0
Siemens/SCALANCE X307-2 EEC (2x 24V, coated)v5
Range: 0
Siemens/SCALANCE X307-3LDv5
Range: 0
Siemens/SCALANCE X310FEv5
Range: 0
Siemens/SCALANCE X320-1-2LD FEv5
Range: 0
Siemens/SCALANCE X320-1 FEv5
Range: 0
Siemens Foundation/Scalance Xb205 3ld Firmwarecpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance Xb205 3 Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XB205-3 (ST, E/IP)v5
Range: 0
Siemens/SCALANCE XB205-3 (ST, PN)v5
Range: 0
Siemens/SCALANCE XB208 (E/IP)v5
Range: 0
Siemens Foundation/Scalance Xb208 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xb213 3ld Firmwarecpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SCALANCE XB213-3 (SC, E/IP)v5
Range: 0
Siemens Foundation/Scalance Xb213 3 Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XB213-3 (ST, E/IP)v5
Range: 0
Siemens/SCALANCE XB213-3 (ST, PN)v5
Range: 0
Siemens/SCALANCE XB216 (E/IP)v5
Range: 0
Siemens Foundation/Scalance Xb216 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc206 2g Poe Firmwarecpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance Xc206 2g Poe Eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc206 2 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc206 2sfp G Firmwarecpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance Xc206 2sfp Eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc206 2sfp G Eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc206 2sfp G \(e\/ip\) Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XC206-2 (ST/BFOC)v5
Range: 0
Siemens Foundation/Scalance Xc208 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc208eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc208g Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc208g Eec Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XC208G (EIP def.)v5
Range: 0
Siemens Foundation/Scalance Xc208g Poe Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XC208G PoE (54 V DC)v5
Range: 0
Siemens Foundation/Scalance Xc216 Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XC216-3G PoEv5
Range: 0
Siemens/SCALANCE XC216-3G PoE (54 V DC)v5
Range: 0
Siemens Foundation/Scalance Xc216 4c Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc216 4c G Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc216 4c G Eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc216 4c G \(e\/ip\) Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc216eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc224 4c G Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc224 4c G Eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xc224 4c G \(e\/ip\) Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xf204irtcpe-rescue7 versions
0+ 6 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Scalance Xf204 2ba Dna Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xf204 2ba Irt Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xm408 4c Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xm408 4c L3 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xm408 8c Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xm408 8c L3 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xm416 4c Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xm416 4c L3 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xp208 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xp208eec Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XP208 (Ethernet/IP)v5
Range: 0
Siemens Foundation/Scalance Xp208poe Eec Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xp216 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xp216eec Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XP216 (Ethernet/IP)v5
Range: 0
Siemens Foundation/Scalance Xp216poe Eec Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XR324-12M (230V, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-12M (230V, ports on rear)v5
Range: 0
Siemens/SCALANCE XR324-12M (24V, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-12M (24V, ports on rear)v5
Range: 0
Siemens Foundation/Scalance Xr324 12m Ts Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear)v5
Range: 0
Siemens/SCALANCE XR324-4M EEC (24V, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-4M EEC (24V, ports on rear)v5
Range: 0
Siemens/SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear)v5
Range: 0
Siemens/SCALANCE XR324-4M EEC (2x 24V, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-4M EEC (2x 24V, ports on rear)v5
Range: 0
Siemens/SCALANCE XR324-4M PoE (230V, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-4M PoE (230V, ports on rear)v5
Range: 0
Siemens/SCALANCE XR324-4M PoE (24V, ports on front)v5
Range: 0
Siemens/SCALANCE XR324-4M PoE (24V, ports on rear)v5
Range: 0
Siemens/SCALANCE XR324-4M PoE TS (24V, ports on front)v5
Range: 0
Siemens/SCALANCE XR324WG (24 x FE, AC 230V)v5
Range: 0
Siemens/SCALANCE XR324WG (24 X FE, DC 24V)v5
Range: 0
Siemens Foundation/Scalance Xr326 2c Poe Wg Firmwarecpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SCALANCE XR328-4C WG (24XFE, 4XGE, 24V)v5
Range: 0
Siemens/SCALANCE XR328-4C WG (24xFE,4xGE,AC230V)v5
Range: 0
Siemens/SCALANCE XR328-4C WG (24xFE, 4xGE,DC24V)v5
Range: 0
Siemens/SCALANCE XR328-4C WG (28xGE, AC 230V)v5
Range: 0
Siemens/SCALANCE XR328-4C WG (28xGE, DC 24V)v5
Range: 0
Siemens/SCALANCE XR524-8C, 1x230Vv5
Range: 0
Siemens/SCALANCE XR524-8C, 1x230V (L3 int.)v5
Range: 0
Siemens Foundation/Scalance Xr524 8c Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr524 8c L3 Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XR524-8C, 2x230Vv5
Range: 0
Siemens/SCALANCE XR524-8C, 2x230V (L3 int.)v5
Range: 0
Siemens/SCALANCE XR526-8C, 1x230Vv5
Range: 0
Siemens/SCALANCE XR526-8C, 1x230V (L3 int.)v5
Range: 0
Siemens Foundation/Scalance Xr526 8c Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr526 8c L3 Firmwarecpe-rescue
Range: 0
Siemens/SCALANCE XR526-8C, 2x230Vv5
Range: 0
Siemens/SCALANCE XR526-8C, 2x230V (L3 int.)v5
Range: 0
Siemens Foundation/Scalance Xr528 6m Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr528 6m 2hr2 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr528 6m 2hr2 L3 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr528 6m L3 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr552 12m Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr552 12m 2hr2 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Scalance Xr552 12m 2hr2 L3 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Simatic Cfccpe-rescue2 versions
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Simatic Cm 1542 1 Firmwarecpe-rescue
Range: 0
Siemens Foundation/Simatic Cp 1604 Firmwarecpe-rescue
Range: All Versions >= V2.7
Siemens Foundation/Simatic Cp 1616 Firmwarecpe-rescue
Range: All Versions >= V2.7
Siemens Foundation/Simatic Cp 1626 Firmwarecpe-rescue
Range: 0
Siemens/SIMATIC IE/PB-LINKv5
Range: V3
Siemens/SIMATIC MV540 Hv5
Range: 0
Siemens/SIMATIC MV540 Sv5
Range: 0
Siemens/SIMATIC MV550 Hv5
Range: 0
Siemens/SIMATIC MV550 Sv5
Range: 0
Siemens/SIMATIC MV560 Uv5
Range: 0
Siemens/SIMATIC MV560 Xv5
Range: 0
Siemens Foundation/Simatic Dk 16xx Pn Io Firmwarecpe-rescue
Range: All Versions >= V2.7
Siemens/SIMATIC Power Line Booster PLB, Base Modulev5
Range: 0
Siemens/SIMATIC PROFINET Driverv5
Range: 0
Siemens Foundation/Simatic S7 CPU 1211ccpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Simatic S7 CPU 1212ccpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Simatic S7 1200 CPUcpe-rescue6 versions
0+ 5 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Simatic S7 CPU 1214ccpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Simatic S7 CPU 1215ccpe-rescue3 versions
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens Foundation/Simatic S7 CPU 1217ccpe-rescue
Range: 0
Siemens/SIMATIC S7-1200 CPU V4 family (incl. SIPLUS variants)v5
Range: 0
Siemens/SIMOCODE pro V EIP 110-240V AC/DCv5
Range: 0
Siemens/SIMOCODE pro V EIP 24V DCv5
Range: 0
Siemens/SIMOCODE pro V PN 110-240V AC/DCv5
Range: 0
Siemens/SIMOCODE pro V PN 24V DCv5
Range: 0
Siemens/SIPLUS NET SCALANCE X308-2v5
Range: 0
Siemens/SIPLUS NET SCALANCE XC206-2v5
Range: 0
Siemens/SIPLUS NET SCALANCE XC206-2SFPv5
Range: 0
Siemens/SIPLUS NET SCALANCE XC208v5
Range: 0
Siemens/SIPLUS NET SCALANCE XC216-4Cv5
Range: 0
Siemens Foundation/SIPLUS S7-1200 CPUcpe-rescue19 versions
0+ 18 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
Siemens/SIPLUS SIMOCODE pro V basic unit 2v5
Range: 0
Siemens/SOFTNET-IE PNIOv5
Range: 0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

cert-portal.siemens.com/productcert/pdf/ssa-599968.pdfmitrex_refsource_MISC
us-cert.cisa.gov/ics/advisories/icsa-21-194-03mitrex_refsource_MISC
cert-portal.siemens.com/productcert/html/ssa-599968.htmlmitre

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000