CVE-2026-27814

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race (C++ UB) triggered by an A 1-phase ↔ 3-phase switch request (`ac_switch_three_phases_while_charging`) during charging/waiting executes concurrently with the state machine loop. Version 2026.02.0 contains a patch.

CVSS v3 4.2 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.5

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/EVerest/EVerest/security/advisories/GHSA-5528-wc53-v557	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:linuxfoundation:everest:*:*:*:*:*:*:*:*

History

31 Mar 2026, 14:53

Type	Values Removed	Values Added
CPE		cpe:2.3:o:linuxfoundation:everest::::::::
First Time		Linuxfoundation Linuxfoundation everest
References	~~() https://github.com/EVerest/EVerest/security/advisories/GHSA-5528-wc53-v557 -~~	() https://github.com/EVerest/EVerest/security/advisories/GHSA-5528-wc53-v557 - Vendor Advisory

30 Mar 2026, 13:26

Type	Values Removed	Values Added
Summary		(es) EVerest es una pila de software de carga de vehículos eléctricos. Las versiones anteriores a la 2026.02.0 tienen una condición de carrera de datos (C++ UB) desencadenada por una solicitud de un switch A de 1 fase ? 3 fases (`ac_switch_three_phases_while_charging`) durante la carga/espera que se ejecuta concurrentemente con el bucle de la máquina de estados. La versión 2026.02.0 contiene un parche.

26 Mar 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-26 17:16

Updated : 2026-03-31 14:53

NVD link : CVE-2026-27814

Mitre link : CVE-2026-27814

CVE.ORG link : CVE-2026-27814

JSON object : View

Products Affected

linuxfoundation

everest

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

{"id": "CVE-2026-27814", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.2, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 2.5, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.2, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 2.5, "exploitabilityScore": 1.6}]}, "published": "2026-03-26T17:16:33.910", "references": [{"url": "https://github.com/EVerest/EVerest/security/advisories/GHSA-5528-wc53-v557", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race (C++ UB) triggered by an A 1-phase \u2194 3-phase switch request (`ac_switch_three_phases_while_charging`) during charging/waiting executes concurrently with the state machine loop. Version 2026.02.0 contains a patch."}, {"lang": "es", "value": "EVerest es una pila de software de carga de veh\u00edculos el\u00e9ctricos. Las versiones anteriores a la 2026.02.0 tienen una condici\u00f3n de carrera de datos (C++ UB) desencadenada por una solicitud de un switch A de 1 fase ? 3 fases (`ac_switch_three_phases_while_charging`) durante la carga/espera que se ejecuta concurrentemente con el bucle de la m\u00e1quina de estados. La versi\u00f3n 2026.02.0 contiene un parche."}], "lastModified": "2026-03-31T14:53:24.250", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linuxfoundation:everest:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB167E67-6808-4F7B-9505-FFF0C02B288C", "versionEndExcluding": "2026.02.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}