How severe is CVE-2016-1139?

CVE-2016-1139 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-1139 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1139?

CVE-2016-1139 affects Kddi Home Spot Cube Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-1139?

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-2016-1139 published?

CVE-2016-1139 was published on 2016-01-30 and last updated on 2026-06-17.

CVE-2016-1139

CVE-2016-1139 is a high-severity vulnerability in Kddi Home Spot Cube Firmware with a CVSS 3.x base score of 7.5. 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-352.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 6.8
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Kddi Home Spot Cube Firmware
Published: 2016-01-30
Last modified: 2026-06-17

Description

Cross-site request forgery (CSRF) vulnerability on KDDI HOME SPOT CUBE devices before 2 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.

Frequently asked questions

What is CVE-2016-1139?: Cross-site request forgery (CSRF) vulnerability on KDDI HOME SPOT CUBE devices before 2 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.
How severe is CVE-2016-1139?: CVE-2016-1139 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-1139 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1139?: CVE-2016-1139 affects Kddi Home Spot Cube Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-1139?: 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-2016-1139 published?: CVE-2016-1139 was published on 2016-01-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:kddi:home_spot_cube_firmware:2.0:*:*:*:*:*:*:*

More vulnerabilities in Kddi Home Spot Cube Firmware

CVE-2016-1137 — High (CVSS 7.4): Open redirect vulnerability on KDDI HOME SPOT CUBE devices before 2 allows remote attackers to redirect users to…
CVE-2016-1140 — Medium (CVSS 6.1): KDDI HOME SPOT CUBE devices before 2 allow remote attackers to conduct clickjacking attacks via unspecified vectors.
CVE-2016-1136 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability on KDDI HOME SPOT CUBE devices before 2 allows remote authenticated users to…
CVE-2016-1141 — Medium (CVSS 4.7): KDDI HOME SPOT CUBE devices before 2 allow remote authenticated users to execute arbitrary OS commands via unspecified…
CVE-2016-1138 — Medium (CVSS 4.7): CRLF injection vulnerability on KDDI HOME SPOT CUBE devices before 2 allows remote attackers to inject arbitrary HTTP…

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