CVE-2026-78807

HIGH CVSS 3.1: 7.1 EPSS 0.08%
Updated Sep 12, 2026
N/A
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-346 (Origin Validation Error)
Vendor N/A
Public PoC No

An issue in wpa_supplicant all versions before v.2.12 allows a local attacker to bypass proper network context and AKMP matching for PMKSA caching via missing validation in the driver based PMKSA selection path in wpa.c

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

n/a:n/a