CyberSecBulletin

Ethernut / egnite vulnerabilities

We track 1 vulnerability in Ethernut / egnite products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on November 2, 2026.

1vulnerabilities
0critical
1high
0exploited
7.5average CVSS score

Latest Ethernut / egnite vulnerabilities

  • 7.5 High severity

    Nut/Net TCP/IP Stack: Loop with Unreachable Exit Condition

    CVE-2026-120596Ethernut / egnite

    A remotely exploitable denial-of-service vulnerability exists in the TCP options parser of the Nut/Net TCP/IP stack included in Nut/OS, developed by Ethernut/Egnite. Nut/OS releases up to version 5.1 are affected. An unauthenticated attacker can send a single