EIP-2026-101001

PRE-CVE

Cisco Catalyst Switches (Multiple Devices) - LanD Packet Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101001. PoCs published by Justin M. Wray.

AI-analyzed exploit summary This exploit leverages a denial-of-service vulnerability in Cisco Catalyst switches by sending malformed TCP 'LanD' packets using hping2. The attack disrupts network routing functionality, causing a crash or temporary blockage of services.

Description

Cisco Catalyst Switches (Multiple Devices) - LanD Packet Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Justin M. Wray · textdoshardware
https://www.exploit-db.com/exploits/26833

This exploit leverages a denial-of-service vulnerability in Cisco Catalyst switches by sending malformed TCP 'LanD' packets using hping2. The attack disrupts network routing functionality, causing a crash or temporary blockage of services.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Cisco Catalyst switches (unspecified versions)
No auth needed
Prerequisites: hping2 installed · network access to target device
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026