Siemens Heliox Flex 180 kW EV Charging Station communication channel to intended endpoints

CVSS Meta Temp Score
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CTI Interest Score
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2.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Siemens Heliox Flex 180 kW EV Charging Station and Heliox Mobile DC 40 kW EV Charging Station. This issue affects some unknown processing. This manipulation causes communication channel to intended endpoints. The identification of this vulnerability is CVE-2025-27769. It is feasible to perform the attack on the physical device. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Siemens Heliox Flex 180 kW EV Charging Station and Heliox Mobile DC 40 kW EV Charging Station (the affected version is unknown) and classified as problematic. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a communication channel to intended endpoints vulnerability. The CWE definition for the vulnerability is CWE-923. The product establishes a communication channel to (or from) an endpoint for privileged or protected operations, but it does not properly ensure that it is communicating with the correct endpoint. As an impact it is known to affect confidentiality. The summary by CVE is:

A vulnerability has been identified in Heliox Flex 180 kW EV Charging Station (All versions < F4.11.1), Heliox Mobile DC 40 kW EV Charging Station (All versions < L4.10.1). Affected devices contain improper access control that could allow an attacker to reach unauthorized services via the charging cable.

The advisory is shared at cert-portal.siemens.com. This vulnerability is known as CVE-2025-27769 since 03/06/2025. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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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: 2.5
VulDB Meta Temp Score: 2.4

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 2.6
CNA Vector (siemens): 🔒

CVSSv2info

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

Exploitinginfo

Class: Communication channel to intended endpoints
CWE: CWE-923
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: No

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: 🔒

Timelineinfo

03/06/2025 CVE reserved
03/10/2026 +369 days Advisory disclosed
03/10/2026 +0 days VulDB entry created
03/13/2026 +3 days VulDB entry last update

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-126399
Status: Confirmed

CVE: CVE-2025-27769 (🔒)
GCVE (CVE): GCVE-0-2025-27769
GCVE (VulDB): GCVE-100-349969

Entryinfo

Created: 03/10/2026 17:37
Updated: 03/13/2026 03:22
Changes: 03/10/2026 17:37 (73), 03/13/2026 03:22 (1)
Complete: 🔍
Cache ID: 216::103

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