CVE-2024-21780

Name: CVE-2024-21780
Creator: NVD / NIST
Published: 2024-02-02T07:15:10.447+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2024-21780 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Stack-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. Processing a specially crafted command may result in a denial of service (DoS) condition. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

Description

Stack-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. Processing a specially crafted command may result in a denial of service (DoS) condition. Note that the affected products are no longer supported.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.65%

46.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Kddi	Home Spot Cube 2 Firmware	v102

References

https://jvn.jp/en/vu/JVNVU93740658/Third Party Advisory
https://www.au.com/support/service/mobile/guide/wlan/home_spot_cube_2/Vendor Advisory
https://jvn.jp/en/vu/JVNVU93740658/Third Party Advisory
https://www.au.com/support/service/mobile/guide/wlan/home_spot_cube_2/Vendor Advisory

Timeline

Published: Feb 2, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-21780?

How severe is CVE-2024-21780?

CVE-2024-21780 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2024-21780?

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-2024-21780?

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

Scan your code now

Source: NVD / NIST