What is CVE-2024-47864?

CVE-2024-47864 is a medium-severity vulnerability in Sharp Corporation Home 5g Hr02, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.3/10. Published 2024-12-23.

How severe is CVE-2024-47864?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Buffer overflow in Sharp Corporation Home 5g Hr02

CVE-2024-47864

home 5G HR02, Wi-Fi STATION SH-52B, and Wi-Fi STATION SH-54C contain a buffer overflow vulnerability in the hidden debug function. A remote unauthenticated attacker may get the web console of the product down.

Vulnerability class: Buffer Overflow

Published 2024-12-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.006 (45.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: -0.000

Affected products

Sharp Corporation Home 5g Hr02 — versions S5.82.00 and earlier
Sharp Corporation Wi-Fi Station Sh-52b — versions S3.87.11 and earlier
Sharp Corporation Wi-Fi Station Sh-54c — versions S6.60.00 and earlier

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

Frequently asked questions

What is CVE-2024-47864?: CVE-2024-47864 is a medium-severity vulnerability in Sharp Corporation Home 5g Hr02, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.3/10. Published 2024-12-23.
How severe is CVE-2024-47864?: Medium severity. CVSS v3 base score is 5.3 out of 10.