EIP-2026-115054

PRE-CVE

Cisco Network Assistant 6.3.3 - 'Cisco Login' Denial of Service (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115054. PoCs published by Luis Martínez.

AI-analyzed exploit summary This PoC exploits a local denial-of-service vulnerability in Cisco Network Assistant 6.3.3 by generating an oversized buffer (6.9MB) and pasting it into the 'Cisco Login' field, causing the application to crash. The exploit is straightforward, leveraging a buffer overflow to trigger the DoS.

Description

Cisco Network Assistant 6.3.3 - 'Cisco Login' Denial of Service (PoC)

Exploits (1)

exploitdb WORKING POC
by Luis Martínez · pythondoswindows
https://www.exploit-db.com/exploits/45275

This PoC exploits a local denial-of-service vulnerability in Cisco Network Assistant 6.3.3 by generating an oversized buffer (6.9MB) and pasting it into the 'Cisco Login' field, causing the application to crash. The exploit is straightforward, leveraging a buffer overflow to trigger the DoS.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Cisco Network Assistant 6.3.3
Auth required
Prerequisites: Access to the Cisco Network Assistant application · Authenticated session to trigger the vulnerability
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026