What is CVE-2022-30909?

CVE-2022-30909 is a critical-severity vulnerability in H3c Magic R100, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-06-08.

How severe is CVE-2022-30909?

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

Is CVE-2022-30909 known to be exploited?

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

Buffer overflow in H3c Magic R100

CVE-2022-30909

H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the CMD parameter at /goform/aspForm.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (72.4th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-30909?: CVE-2022-30909 is a critical-severity vulnerability in H3c Magic R100, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-06-08.
How severe is CVE-2022-30909?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-30909 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.