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CVE-2024-21780

HIGH
7.5
CVSS Score
Published: February 2, 2024 at 06:38 AM UTC
Updated: June 17, 2026 at 07:10 AM UTC
2 products affected across 1 vendorHome Spot Cube 2 FirmwareHome Spot Cube 2

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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Home Spot Cube 2 Firmware· Kddi
95%
v ≤ 102102
kddi-home-spot-cube-2 (same device)
Home Spot Cube 2· Kddidevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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