RCE in Siemens Iec 1ph 7.4kw Child Socket

CVE-2025-31930

A vulnerability has been identified in IEC 1Ph 7.4kW Child socket (8EM1310-2EH04-0GA0) (All versions < V2.135), IEC 1Ph 7.4kW Child socket/ shutter (8EM1310-2EN04-0GA0) (All versions < V2.135), IEC 1Ph 7.4kW Parent cable 7m (8EM1310-2EJ04-3GA1) (All versions < V2.135), IEC 1Ph 7.4kW Parent cable 7m incl. SIM (8EM1310-2EJ04-3GA2) (All versions < V2.135), IEC 1Ph 7.4kW Parent socket (8EM1310-2EH04-3GA1) (All versions < V2.135), IEC 1Ph 7.4kW Parent socket incl. SIM (8EM1310-2EH04-3GA2) (All versions < V2.135), IEC 1Ph 7.4kW Parent socket/ shutter (8EM1310-2EN04-3GA1) (All versions < V2.135), IEC 1Ph 7.4kW Parent socket/ shutter SIM (8EM1310-2EN04-3GA2) (All versions < V2.135), IEC 3Ph 22kW Child cable 7m (8EM1310-3EJ04-0GA0) (All versions < V2.135), IEC 3Ph 22kW Child socket (8EM1310-3EH04-0GA0) (All versions < V2.135), IEC 3Ph 22kW Child socket/ shutter (8EM1310-3EN04-0GA0) (All versions < V2.135), IEC 3Ph 22kW Parent cable 7m (8EM1310-3EJ04-3GA1) (All versions < V2.135), IEC 3Ph 22kW Parent cable 7m incl. SIM (8EM1310-3EJ04-3GA2) (All versions < V2.135), IEC 3Ph 22kW Parent socket (8EM1310-3EH04-3GA1) (All versions < V2.135), IEC 3Ph 22kW Parent socket incl. SIM (8EM1310-3EH04-3GA2) (All versions < V2.135), IEC 3Ph 22kW Parent socket/ shutter (8EM1310-3EN04-3GA1) (All versions < V2.135), IEC 3Ph 22kW Parent socket/ shutter SIM (8EM1310-3EN04-3GA2) (All versions < V2.135), IEC ERK 3Ph 22 kW Child cable 7m (8EM1310-3FJ04-0GA0) (All versions < V2.135), IEC ERK 3Ph 22 kW Child cable 7m (8EM1310-3FJ04-0GA1) (All versions < V2.135), IEC ERK 3Ph 22 kW Child cable 7m (8EM1310-3FJ04-0GA2) (All versions < V2.135), IEC ERK 3Ph 22 kW Child socket (8EM1310-3FH04-0GA0) (All versions < V2.135), IEC ERK 3Ph 22 kW Parent socket (8EM1310-3FH04-3GA1) (All versions < V2.135), IEC ERK 3Ph 22 kW Parent socket incl. SI (8EM1310-3FH04-3GA2) (All versions < V2.135), UL Commercial Cellular 48A NTEP (8EM1310-5HF14-1GA2) (All versions < V2.135), UL Commercial Child 40A w/ 15118 HW (8EM1310-4CF14-0GA0) (All versions < V2.135), UL Commercial Child 48A BA Compliant (8EM1315-5CG14-0GA0) (All versions < V2.135), UL Commercial Child 48A w/ 15118 HW (8EM1310-5CF14-0GA0) (All versions < V2.135), UL Commercial Parent 40A with Simcard (8EM1310-4CF14-1GA2) (All versions < V2.135), UL Commercial Parent 48A (USPS) (8EM1317-5CG14-1GA2) (All versions < V2.135), UL Commercial Parent 48A BA Compliant (8EM1315-5CG14-1GA2) (All versions < V2.135), UL Commercial Parent 48A with Simcard BA (8EM1310-5CF14-1GA2) (All versions < V2.135), UL Commercial Parent 48A, 15118, 25ft (8EM1310-5CG14-1GA1) (All versions < V2.135), UL Commercial Parent 48A, 15118, 25ft (8EM1314-5CG14-2FA2) (All versions < V2.135), UL Commercial Parent 48A, 15118, 25ft (8EM1315-5HG14-1GA2) (All versions < V2.135), UL Commercial Parent 48A,15118 25ft Sim (8EM1310-5CG14-1GA2) (All versions < V2.135), VersiCharge Blue™ 80A AC Cellular (8EM1315-7BG16-1FH2) (All versions < V2.135). Affected devices contain Modbus service enabled by default. This could allow an attacker connected to the same network to remotely control the EV charger.

EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-31930?
CVE-2025-31930 is a high-severity vulnerability in Siemens Iec 1ph 7.4kw Child Socket, classified under Initialization of a Resource with an Insecure Default. CVSS score: 8.8/10. Published 2025-05-13.
How severe is CVE-2025-31930?
High severity. CVSS v3 base score is 8.8 out of 10.