EIP-2026-115920

PRE-CVE

NetNote Server 2.2 build 230 - Crafted String Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115920. PoCs published by class101.

AI-analyzed exploit summary This exploit demonstrates a crafted string vulnerability in NetNote Server v2.2 build 230, causing a crash via a malformed payload sent to the server on port 6123. The PoC includes a simple TCP client that sends a crafted string to trigger an access violation.

Description

NetNote Server 2.2 build 230 - Crafted String Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by class101 · cdoswindows
https://www.exploit-db.com/exploits/628

This exploit demonstrates a crafted string vulnerability in NetNote Server v2.2 build 230, causing a crash via a malformed payload sent to the server on port 6123. The PoC includes a simple TCP client that sends a crafted string to trigger an access violation.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: NetNote Server v2.2 build 230
No auth needed
Prerequisites: Network access to the target server · NetNote Server v2.2 build 230 running on port 6123
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026