CVE-2025-27769
CWE-923Published: March 10, 2026· Updated: Mar 11, 2026
Official Description
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.
Technical Analysis
CVE-2025-27769 requires local access, meaning attackers must already have a foothold on the target system.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
News & Research Mentioning CVE-2025-27769
View CSAF Summary Heliox EV Chargers listed below contain improper access control vulnerability that could allow an attacker to reach unauthorized services via the charging cable. Siemens has released new versions for the affected products and recommends to update to the latest versions. The following versions of Siemens Heliox EV Chargers are affected: Heliox Flex 180 kW EV Charging Station Heliox Mobile DC 40 kW EV Charging Station CVSS Vendor Equipment Vulnerabilities v3 2.6 Siemens Siemens Heliox EV Chargers Improper Restriction of Communication Channel to Intended Endpoints Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE [xlite_meta score:73 src:CISA Alerts xlite_fp:999cd366f823b90181859e9b13251fd26e563dd87d984dfde07b6b9b072a4966]
All References (1)
Quick Facts
Known Threat Actors
Related CVEs (CWE-923)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-27769 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts