CVE-2022-34598
NVD-CWE-noinfoPublished: July 6, 2022· Updated: Jun 17, 2026
Official Description
The udpserver in H3C Magic R100 V200R004 and V100R005 has the 9034 port opened, allowing attackers to execute arbitrary commands.
Risk Analysis
The udpserver in H3C Magic R100 devices leaves port 9034 open, which can be leveraged by attackers to execute arbitrary commands. This is a critical vulnerability due to the ease of remote exploitation.
No public exploit is known, and it is not in the CISA KEV catalog. The vulnerability is remotely exploitable.
Users should update the device firmware to the latest available version and block access to port 9034 at the network perimeter.
Technical Analysis
CVE-2022-34598 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-34598 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts