How severe is CVE-2016-4811?

CVE-2016-4811 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2016-4811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-4811?

CVE-2016-4811 primarily affects Ntt-bp Japan Connected-free Wi-fi. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-4811?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-4811 published?

CVE-2016-4811 was published on 2016-06-19 and last updated on 2026-06-17.

CVE-2016-4811

CVE-2016-4811 is a medium-severity vulnerability in Ntt-bp Japan Connected-free Wi-fi with a CVSS 3.x base score of 5.6. 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 5.6)
CVSS v2: 5.1
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Ntt-bp Japan Connected-free Wi-fi
Published: 2016-06-19
Last modified: 2026-06-17

Description

The NTT Broadband Platform Japan Connected-free Wi-Fi application 1.15.1 and earlier for Android and 1.13.0 and earlier for iOS allows man-in-the-middle attackers to obtain API access via unspecified vectors.

Frequently asked questions

What is CVE-2016-4811?: The NTT Broadband Platform Japan Connected-free Wi-Fi application 1.15.1 and earlier for Android and 1.13.0 and earlier for iOS allows man-in-the-middle attackers to obtain API access via unspecified vectors.
How severe is CVE-2016-4811?: CVE-2016-4811 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2016-4811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-4811?: CVE-2016-4811 primarily affects Ntt-bp Japan Connected-free Wi-fi. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-4811?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-4811 published?: CVE-2016-4811 was published on 2016-06-19 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ntt-bp:japan_connected-free_wi-fi:1.13.0:*:*:*:*:iphone_os:*:*
cpe:2.3:a:ntt-bp:japan_connected-free_wi-fi:1.15.1:*:*:*:*:android:*:*

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