CVE-2023-46894

7.5 highEPSS 0.5%

High (7.5) in espressif esptool. EPSS 0.5% chance of exploitation in the next 30 days.

An issue discovered in esptool 4.6.2 allows attackers to view sensitive information via weak cryptographic algorithm.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-326
Published: 2023-11-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-3f38-96qm-r3fw	PyPI	esptool	<=4.6.2	no fix published