What is CVE-2026-29797?

CVE-2026-29797 is a high-severity vulnerability in Red Lion Controls 700 Series, classified under Download of Code Without Integrity Check. CVSS score: 7.1/10. Published 2026-10-09.

How severe is CVE-2026-29797?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Red Lion Controls 700 Series

CVE-2026-29797

No authentication is required when updating firmware or bootloader, making it easy for malicious files to be pushed to the device. Additionally, anyone with the same software can scan a network for N-Tron devices and push/pull firmware without authenticating by using SNMP/TFTP.

Published 2026-10-09 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Red Lion Controls 700 Series

Weakness classification (CWE)

CWE-494 — Download of Code Without Integrity Check

References

Frequently asked questions

What is CVE-2026-29797?: CVE-2026-29797 is a high-severity vulnerability in Red Lion Controls 700 Series, classified under Download of Code Without Integrity Check. CVSS score: 7.1/10. Published 2026-10-09.
How severe is CVE-2026-29797?: High severity. CVSS v3 base score is 7.1 out of 10.