EIP-2026-115055

PRE-CVE

CiscoKits 1.0 - TFTP Server 'Write Command' Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115055. PoCs published by SecPod Research.

AI-analyzed exploit summary This Python script exploits a denial-of-service vulnerability in CiscoKits CCNA TFTP Server by sending a malformed WRITE request with an overly long filename (500 'A' characters), causing the server to crash. The exploit targets the TFTP protocol (UDP port 69) and leverages a buffer overflow in the filename handling logic.

Description

CiscoKits 1.0 - TFTP Server 'Write Command' Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by SecPod Research · pythondoswindows
https://www.exploit-db.com/exploits/17618

This Python script exploits a denial-of-service vulnerability in CiscoKits CCNA TFTP Server by sending a malformed WRITE request with an overly long filename (500 'A' characters), causing the server to crash. The exploit targets the TFTP protocol (UDP port 69) and leverages a buffer overflow in the filename handling logic.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: CiscoKits CCNA TFTP Server 1.0.0.0
No auth needed
Prerequisites: Network access to the target TFTP server (UDP port 69)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026