CVE-2026-29797 N-Tron - Authentication Bypass

N-Tron devices contain an authentication bypass caused by lack of authentication in firmware and bootloader update processes via SNMP/TFTP, letting attackers push or pull firmware remotely without authentication.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.16% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-494

Vendor fix

Update to the latest firmware version with authentication enforcement.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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