Siemens IEC 1Ph 7.4kW Child socket prior 2.135 Modbus Service insecure default initialization of resource

CVSS Meta Temp Score
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CTI Interest Score
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8.6$5k-$25k0.00

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 and VersiCharge Blue 80A AC Cellular and classified as very critical. Affected by this issue is some unknown functionality of the component Modbus Service. Such manipulation leads to insecure default initialization of resource. This vulnerability is documented as CVE-2025-31930. The attack requires being on the local network. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

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 and VersiCharge Blue 80A AC Cellular and classified as very critical. Affected by this issue is an unknown code of the component Modbus Service. The manipulation with an unknown input leads to a insecure default initialization of resource vulnerability. Using CWE to declare the problem leads to CWE-1188. The product initializes or sets a resource with a default that is intended to be changed by the administrator, but the default is not secure. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at cert-portal.siemens.com. This vulnerability is handled as CVE-2025-31930 since 04/01/2025. The exploitation is known to be easy. The attack needs to be initiated within the local network. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 05/13/2025).

Upgrading to version 2.135 eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (siemens): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Insecure default initialization of resource
CWE: CWE-1188
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: 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/VersiCharge Blue 80A AC Cellular 2.135

Timelineinfo

04/01/2025 🔍
05/13/2025 +42 days 🔍
05/13/2025 +0 days 🔍
05/13/2025 +0 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-556937
Status: Confirmed

CVE: CVE-2025-31930 (🔍)
GCVE (CVE): GCVE-0-2025-31930
GCVE (VulDB): GCVE-100-308606

Entryinfo

Created: 05/13/2025 12:47
Changes: 05/13/2025 12:47 (75)
Complete: 🔍
Cache ID: 216::103

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