How severe is CVE-2022-33948?

CVE-2022-33948 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-33948 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-33948?

CVE-2022-33948 affects Kddi Home Spot Cube 2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-33948?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-33948 published?

CVE-2022-33948 was published on 2022-07-04 and last updated on 2026-06-17.

CVE-2022-33948

CVE-2022-33948 is a high-severity vulnerability in Kddi Home Spot Cube 2 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 8.3
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Kddi Home Spot Cube 2 Firmware
Published: 2022-07-04
Last modified: 2026-06-17

Description

HOME SPOT CUBE2 V102 contains an OS command injection vulnerability due to improper processing of data received from DHCP server. An adjacent attacker may execute an arbitrary OS command on the product if a malicious DHCP server is placed on the WAN side of the product.

Frequently asked questions

What is CVE-2022-33948?: HOME SPOT CUBE2 V102 contains an OS command injection vulnerability due to improper processing of data received from DHCP server. An adjacent attacker may execute an arbitrary OS command on the product if a malicious DHCP server is placed on the WAN side of the product.
How severe is CVE-2022-33948?: CVE-2022-33948 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-33948 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-33948?: CVE-2022-33948 affects Kddi Home Spot Cube 2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-33948?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-33948 published?: CVE-2022-33948 was published on 2022-07-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:kddi:home_spot_cube_2_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Kddi Home Spot Cube 2 Firmware

CVE-2024-23978 — Critical (CVSS 9.8): Heap-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. By processing invalid values,…
CVE-2017-2186 — High (CVSS 8.8): HOME SPOT CUBE2 firmware V101 and earlier allows an attacker to bypass authentication to load malicious firmware via…
CVE-2017-2185 — High (CVSS 8.8): HOME SPOT CUBE2 firmware V101 and earlier allows authenticated attackers to execute arbitrary OS commands via WebUI.
CVE-2017-2184 — High (CVSS 8.8): Buffer overflow in HOME SPOT CUBE2 firmware V101 and earlier allows an attacker to execute arbitrary code via WebUI.
CVE-2017-2183 — High (CVSS 8.0): HOME SPOT CUBE2 firmware V101 and earlier allows authenticated attackers to execute arbitrary OS commands via Clock…
CVE-2024-21780 — High (CVSS 7.5): Stack-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. Processing a specially crafted…

All CVEs affecting Kddi Home Spot Cube 2 Firmware →

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