CVE-2026-30332 (GCVE-0-2026-30332)

Vulnerability from cvelistv5 – Published: 2026-04-02 00:00 – Updated: 2026-04-02 17:26
VLAI
Summary
A Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability in Balena Etcher for Windows prior to v2.1.4 allows attackers to escalate privileges and execute arbitrary code via replacing a legitimate script with a crafted payload during the flashing process.
Severity
7.5 (High)
CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:R
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-02 17:26 UTC
CWE
  • n/a
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
mitre CNA under the mitre root
CNA scorecard E 28/100 over 2334 records in the last 180 days details
References
Show details on NVD website
To clipboard 

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