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CVE-2026-27814

MEDIUM CVSS 3.1: 4.2 EPSS 0.02%
Updated Mar 31, 2026
Everest
Parameter Value
CVSS 4.2 (MEDIUM)
Affected Versions before 2026.02.0
Fixed In 2026.02.0
Type CWE-362 (Race Condition)
Vendor Everest
Public PoC No

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.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Linuxfoundation Everest
cpe:2.3:o:linuxfoundation:everest:*:*:*:*:*:*:*:*
2026.02.0