What is CVE-2022-34598?

CVE-2022-34598 is a critical-severity vulnerability in H3c Magic R100. CVSS score: 9.8/10. Published 2022-07-06.

How severe is CVE-2022-34598?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-34598 known to be exploited?

25 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in H3c Magic R100

CVE-2022-34598

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

Published 2022-07-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.072 (94.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.073 · newest: 0.072 · change: -0.001

Affected products

H3c Magic R100
H3c Magic R100 Firmware — versions v100r005, v200r004

Public proof-of-concept exploits

References

github.com/zhefox/IOT_Vul/tree/main/H3C/H3CR100/1 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-34598?: CVE-2022-34598 is a critical-severity vulnerability in H3c Magic R100. CVSS score: 9.8/10. Published 2022-07-06.
How severe is CVE-2022-34598?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-34598 known to be exploited?: 25 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.