Siemens IEC 1Ph 7.4kW Child socket shutter missing immutable root of trust in hardware

Summaryinfo

A vulnerability was found in Siemens IEC 1Ph 7.4kW Child socket shutter, IEC 1Ph 7.4kW Parent cable 7m, IEC 1Ph 7.4kW Parent cable 7m incl. SIM, IEC 1Ph 7.4kW Parent socket, IEC 1Ph 7.4kW Parent socket incl. SIM, shutter SIM, IEC 3Ph 22kW Child cable 7m, IEC 3Ph 22kW Child socket, IEC 3Ph 22kW Parent cable 7m, IEC 3Ph 22kW Parent cable 7m incl. SIM, IEC 3Ph 22kW Parent socket, IEC 3Ph 22kW Parent socket incl. SIM, IEC ERK 3Ph 22 kW Child cable 7m, IEC ERK 3Ph 22 kW Child socket, IEC ERK 3Ph 22 kW Parent socket, IEC ERK 3Ph 22 kW Parent socket incl. SI, UL Commercial Cellular 48A NTEP, UL Commercial Child 40A w, 15118 HW, UL Commercial Child 48A BA Compliant, UL Commercial Child 48A w, UL Commercial Parent 40A with Simcard, UL Commercial Parent 48A, UL Commercial Parent 48A BA Compliant, UL Commercial Parent 48A with Simcard BA, 15118, 25ft, 15118 25ft Sim, UL Resi High End 40A w, 15118 Hw, UL Resi High End 48A w and VersiCharge Blue 80A AC Cellular. It has been rated as critical. The impacted element is an unknown function. This manipulation causes missing immutable root of trust in hardware. This vulnerability appears as CVE-2025-31929. It is feasible to perform the attack on the physical device. There is no available exploit.

Detailsinfo

A vulnerability has been found in Siemens IEC 1Ph 7.4kW Child socket shutter, IEC 1Ph 7.4kW Parent cable 7m, IEC 1Ph 7.4kW Parent cable 7m incl. SIM, IEC 1Ph 7.4kW Parent socket, IEC 1Ph 7.4kW Parent socket incl. SIM, shutter SIM, IEC 3Ph 22kW Child cable 7m, IEC 3Ph 22kW Child socket, IEC 3Ph 22kW Parent cable 7m, IEC 3Ph 22kW Parent cable 7m incl. SIM, IEC 3Ph 22kW Parent socket, IEC 3Ph 22kW Parent socket incl. SIM, IEC ERK 3Ph 22 kW Child cable 7m, IEC ERK 3Ph 22 kW Child socket, IEC ERK 3Ph 22 kW Parent socket, IEC ERK 3Ph 22 kW Parent socket incl. SI, UL Commercial Cellular 48A NTEP, UL Commercial Child 40A w, 15118 HW, UL Commercial Child 48A BA Compliant, UL Commercial Child 48A w, UL Commercial Parent 40A with Simcard, UL Commercial Parent 48A, UL Commercial Parent 48A BA Compliant, UL Commercial Parent 48A with Simcard BA, 15118, 25ft, 15118 25ft Sim, UL Resi High End 40A w, 15118 Hw, UL Resi High End 48A w and VersiCharge Blue 80A AC Cellular and classified as critical. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a missing immutable root of trust in hardware vulnerability. The CWE definition for the vulnerability is CWE-1326. A missing immutable root of trust in the hardware results in the ability to bypass secure boot or execute untrusted or adversarial boot code. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in IEC 1Ph 7.4kW Child socket (8EM1310-2EH04-0GA0) (All versions), IEC 1Ph 7.4kW Child socket/ shutter (8EM1310-2EN04-0GA0) (All versions), IEC 1Ph 7.4kW Parent cable 7m (8EM1310-2EJ04-3GA1) (All versions), IEC 1Ph 7.4kW Parent cable 7m incl. SIM (8EM1310-2EJ04-3GA2) (All versions), IEC 1Ph 7.4kW Parent socket (8EM1310-2EH04-3GA1) (All versions), IEC 1Ph 7.4kW Parent socket incl. SIM (8EM1310-2EH04-3GA2) (All versions), IEC 1Ph 7.4kW Parent socket/ shutter (8EM1310-2EN04-3GA1) (All versions), IEC 1Ph 7.4kW Parent socket/ shutter SIM (8EM1310-2EN04-3GA2) (All versions), IEC 3Ph 22kW Child cable 7m (8EM1310-3EJ04-0GA0) (All versions), IEC 3Ph 22kW Child socket (8EM1310-3EH04-0GA0) (All versions), IEC 3Ph 22kW Child socket/ shutter (8EM1310-3EN04-0GA0) (All versions), IEC 3Ph 22kW Parent cable 7m (8EM1310-3EJ04-3GA1) (All versions), IEC 3Ph 22kW Parent cable 7m incl. SIM (8EM1310-3EJ04-3GA2) (All versions), IEC 3Ph 22kW Parent socket (8EM1310-3EH04-3GA1) (All versions), IEC 3Ph 22kW Parent socket incl. SIM (8EM1310-3EH04-3GA2) (All versions), IEC 3Ph 22kW Parent socket/ shutter (8EM1310-3EN04-3GA1) (All versions), IEC 3Ph 22kW Parent socket/ shutter SIM (8EM1310-3EN04-3GA2) (All versions), IEC ERK 3Ph 22 kW Child cable 7m (8EM1310-3FJ04-0GA0) (All versions), IEC ERK 3Ph 22 kW Child cable 7m (8EM1310-3FJ04-0GA1) (All versions), IEC ERK 3Ph 22 kW Child cable 7m (8EM1310-3FJ04-0GA2) (All versions), IEC ERK 3Ph 22 kW Child socket (8EM1310-3FH04-0GA0) (All versions), IEC ERK 3Ph 22 kW Parent socket (8EM1310-3FH04-3GA1) (All versions), IEC ERK 3Ph 22 kW Parent socket incl. SI (8EM1310-3FH04-3GA2) (All versions), UL Commercial Cellular 48A NTEP (8EM1310-5HF14-1GA2) (All versions), UL Commercial Child 40A w/ 15118 HW (8EM1310-4CF14-0GA0) (All versions), UL Commercial Child 48A BA Compliant (8EM1315-5CG14-0GA0) (All versions), UL Commercial Child 48A w/ 15118 HW (8EM1310-5CF14-0GA0) (All versions), UL Commercial Parent 40A with Simcard (8EM1310-4CF14-1GA2) (All versions), UL Commercial Parent 48A (USPS) (8EM1317-5CG14-1GA2) (All versions), UL Commercial Parent 48A BA Compliant (8EM1315-5CG14-1GA2) (All versions), UL Commercial Parent 48A with Simcard BA (8EM1310-5CF14-1GA2) (All versions), UL Commercial Parent 48A, 15118, 25ft (8EM1310-5CG14-1GA1) (All versions), UL Commercial Parent 48A, 15118, 25ft (8EM1314-5CG14-2FA2) (All versions), UL Commercial Parent 48A, 15118, 25ft (8EM1315-5HG14-1GA2) (All versions), UL Commercial Parent 48A,15118 25ft Sim (8EM1310-5CG14-1GA2) (All versions), UL Resi High End 40A w/15118 Hw (8EM1312-4CF18-0FA3) (All versions), UL Resi High End 48A w/15118 Hw (8EM1312-5CF18-0FA3) (All versions), VersiCharge Blue™ 80A AC Cellular (8EM1315-7BG16-1FH2) (All versions). Affected devices do not contain an Immutable Root of Trust in M0 Hardware. An attacker with physical access to the device could use this to execute arbitrary code.

It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is known as CVE-2025-31929 since 04/01/2025. The exploitation appears to be difficult. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/13/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Siemens

Name

• 25ft
• 15118
• 15118 25ft Sim
• 15118 HW
• 15118 Hw
• IEC 1Ph 7.4kW Child socket shutter
• IEC 1Ph 7.4kW Parent cable 7m
• IEC 1Ph 7.4kW Parent cable 7m incl. SIM
• IEC 1Ph 7.4kW Parent socket
• IEC 1Ph 7.4kW Parent socket incl. SIM
• IEC 3Ph 22kW Child cable 7m
• IEC 3Ph 22kW Child socket
• IEC 3Ph 22kW Parent cable 7m
• IEC 3Ph 22kW Parent cable 7m incl. SIM
• IEC 3Ph 22kW Parent socket
• IEC 3Ph 22kW Parent socket incl. SIM
• IEC ERK 3Ph 22 kW Child cable 7m
• IEC ERK 3Ph 22 kW Child socket
• IEC ERK 3Ph 22 kW Parent socket
• IEC ERK 3Ph 22 kW Parent socket incl. SI
• shutter SIM
• UL Commercial Cellular 48A NTEP
• UL Commercial Child 40A w
• UL Commercial Child 48A BA Compliant
• UL Commercial Child 48A w
• UL Commercial Parent 40A with Simcard
• UL Commercial Parent 48A
• UL Commercial Parent 48A BA Compliant
• UL Commercial Parent 48A with Simcard BA
• UL Resi High End 40A w
• UL Resi High End 48A w
• VersiCharge Blue 80A AC Cellular

License

• commercial

Website

• Vendor: https://www.siemens.com/

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