What is CVE-2022-34607?

CVE-2022-34607 is a critical-severity vulnerability in H3c Magic R200, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-07-20.

How severe is CVE-2022-34607?

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

Buffer overflow in H3c Magic R200

CVE-2022-34607

H3C Magic R200 R200V200R004L02 was discovered to contain a stack overflow via the HOST parameter at /doping.asp.

Vulnerability class: Buffer Overflow

Published 2022-07-20 · 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: 0.135 (96.3th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.128 · newest: 0.135 · change: +0.007

Affected products

H3c Magic R200
H3c Magic R200 Firmware — versions r200v200r004l02

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/Darry-lang1/vuln/tree/main/H3C/8 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-34607?: CVE-2022-34607 is a critical-severity vulnerability in H3c Magic R200, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-07-20.
How severe is CVE-2022-34607?: Critical severity. CVSS v3 base score is 9.8 out of 10.