How severe is CVE-2015-4400?

CVE-2015-4400 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2015-4400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4400?

CVE-2015-4400 affects Ring Ring Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4400?

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

When was CVE-2015-4400 published?

CVE-2015-4400 was published on 2018-02-06 and last updated on 2026-06-17.

CVE-2015-4400

CVE-2015-4400 is a medium-severity vulnerability in Ring Ring Firmware with a CVSS 3.x base score of 4.6. 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-255.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
CVSS v2: 2.1
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Ring Ring Firmware
Published: 2018-02-06
Last modified: 2026-06-17

Description

Ring (formerly DoorBot) video doorbells allow remote attackers to obtain sensitive information about the wireless network configuration by pressing the set up button and leveraging an API in the GainSpan Wi-Fi module.

Frequently asked questions

What is CVE-2015-4400?: Ring (formerly DoorBot) video doorbells allow remote attackers to obtain sensitive information about the wireless network configuration by pressing the set up button and leveraging an API in the GainSpan Wi-Fi module.
How severe is CVE-2015-4400?: CVE-2015-4400 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2015-4400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4400?: CVE-2015-4400 affects Ring Ring Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-4400 published?: CVE-2015-4400 was published on 2018-02-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:ring:ring_firmware:-:*:*:*:*:*:*:*

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