CVE-2026-38422

7.3 HIGH

Published: May 27, 2026 Modified: May 28, 2026

Description

Buffer Overflow vulnerability in arendst Tasmota v.15.3.0.3 and before allows a remote attacker to execute arbitrary code via the tasmota/tasmota_xdrv_driver/xdrv_10_scripter.ino, fetch_jpg() function.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/arendst/Tasmota

Source: cve@mitre.org

https://github.com/arendst/Tasmota/blob/development/tasmota/tasmota_xdrv_driver/xdrv_10_scripter.ino

Source: cve@mitre.org

https://github.com/sermikr0/CVE-2026-38422

Source: cve@mitre.org

https://github.com/sermikr0/CVE-2026-38422

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.3 / 10.0

EPSS (Exploit Probability)

0.7%

49th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-121

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