CVE-2026-54479
HIGHEVoke Systems EVoke CSMS Insufficient Session Expiration
Title source: cnaDescription
The WebSocket backend uses charging station identifiers to uniquely associate sessions but allows multiple endpoints to connect using the same session identifier. This implementation results in predictable session identifiers. This vulnerability may allow unauthorized users to authenticate as other users or enable a malicious actor to cause a denial-of-service condition by overwhelming the backend with valid session requests.
Scores
CVSS v3
7.3
EPSS
0.0025
EPSS Percentile
15.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-613
Status
published
Products (1)
EVoke/EVoke CSMS
All versions
Published
Jun 25, 2026
Tracked Since
Jun 26, 2026