CVE-2026-71255: nanoMODBUS 0 through 1.23.0

CVE-2026-71255. CVSS 3.1 base score 8.6 (HIGH, Source advisory). EPSS 0.00385 (percentile 0.31356), scored 22-Oct-2026.

Affected technology

nanoMODBUS · 0 through 1.23.0
debevv

Description’s affected range: through v1.23.0

Component: Not specified by the source
File: nanomodbus.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.6/10) rates confidentiality and integrity impact as low; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-787
CCR priority: 34.5 /100 (P4)
CVSS 3.1: 8.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H · Source advisory
EPSS: 0.00385 · percentile 0.31356 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-71255.html