CVE-2022-34598

CRITICAL

H3C Magic R100 V200R004 and V100R005 - Remote Code Execution via udpserver on Port 9034

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-34598. PoCs published by Squirre17.

AI-analyzed exploit summary This repository contains a functional Python exploit for CVE-2022-34598, targeting a backdoor in H3C routers. The exploit sends a UDP packet to port 9034 with a command payload, demonstrating remote command execution (RCE) without authentication.

Description

The udpserver in H3C Magic R100 V200R004 and V100R005 has the 9034 port opened, allowing attackers to execute arbitrary commands.

Exploits (1)

gitlab WORKING POC
by Squirre17 · poc
https://gitlab.com/Squirre17/cve-2022-34598

This repository contains a functional Python exploit for CVE-2022-34598, targeting a backdoor in H3C routers. The exploit sends a UDP packet to port 9034 with a command payload, demonstrating remote command execution (RCE) without authentication.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: H3C routers (specific version not specified)
No auth needed
Prerequisites: Network access to the target router · UDP port 9034 accessible
devstral-2 · analyzed Feb 23, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/zhefox/IOT_Vul/tree/main/H3C/H3CR100/1

Scores

CVSS v3 9.8
EPSS 0.0531
EPSS Percentile 91.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (2)
h3c/magic_r100_firmware v100r005
h3c/magic_r100_firmware v200r004
Published Jul 06, 2022
Tracked Since Feb 18, 2026