CVE-2022-34603

Name: CVE-2022-34603
Creator: NVD / NIST
Published: 2022-07-20T14:15:09.087+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.99%

Last modified Jun 17, 2026

CVE-2022-34603 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. H3C Magic R200 R200V200R004L02 was discovered to contain a stack overflow via the DelDNSHnList interface at /goform/aspForm.. EPSS estimates a 0.99% chance of exploitation in the next 30 days.

Description

H3C Magic R200 R200V200R004L02 was discovered to contain a stack overflow via the DelDNSHnList interface at /goform/aspForm.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.99%

58.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
H3c	Magic R200 Firmware	r200v200r004l02

References

https://github.com/Darry-lang1/vuln/tree/main/H3C/5Exploit, Third Party Advisory
https://github.com/Darry-lang1/vuln/tree/main/H3C/5Exploit, Third Party Advisory

Timeline

Published: Jul 20, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-34603?

H3C Magic R200 R200V200R004L02 was discovered to contain a stack overflow via the DelDNSHnList interface at /goform/aspForm.

How severe is CVE-2022-34603?

CVE-2022-34603 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.

How do I fix CVE-2022-34603?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-34603?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST