EIP-2026-115906

PRE-CVE

NCH Officeintercom 5.20 - Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115906. PoCs published by xsploited security.

AI-analyzed exploit summary This Python script exploits a remote denial-of-service vulnerability in NCH OfficeIntercom <= v5.20 by sending a malformed SIP INVITE request with a Content-Length value of -1, causing a NULL pointer dereference and application crash.

Description

NCH Officeintercom 5.20 - Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by xsploited security · pythondoswindows
https://www.exploit-db.com/exploits/15613

This Python script exploits a remote denial-of-service vulnerability in NCH OfficeIntercom <= v5.20 by sending a malformed SIP INVITE request with a Content-Length value of -1, causing a NULL pointer dereference and application crash.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: NCH OfficeIntercom <= v5.20
No auth needed
Prerequisites: Network access to the target's SIP port (default 5060/UDP)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026