How severe is CVE-2017-7728?

CVE-2017-7728 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-7728 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7728?

CVE-2017-7728 affects Ismartalarm Cubeone Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7728?

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

When was CVE-2017-7728 published?

CVE-2017-7728 was published on 2017-07-11 and last updated on 2026-06-17.

CVE-2017-7728

CVE-2017-7728 is a critical-severity vulnerability in Ismartalarm Cubeone Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ismartalarm Cubeone Firmware
Published: 2017-07-11
Last modified: 2026-06-17

Description

On iSmartAlarm cube devices, there is authentication bypass leading to remote execution of commands (e.g., setting the alarm on/off), related to incorrect cryptography.

Frequently asked questions

What is CVE-2017-7728?: On iSmartAlarm cube devices, there is authentication bypass leading to remote execution of commands (e.g., setting the alarm on/off), related to incorrect cryptography.
How severe is CVE-2017-7728?: CVE-2017-7728 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-7728 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7728?: CVE-2017-7728 affects Ismartalarm Cubeone Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7728?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-7728 published?: CVE-2017-7728 was published on 2017-07-11 and last updated on 2026-06-17.

References

http://dojo.bullguard.com/blog/burglar-hacker-when-a-physical-security-is-compromised-by-iot-vulnerabilities/

Affected products (1)

cpe:2.3:o:ismartalarm:cubeone_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Ismartalarm Cubeone Firmware

CVE-2017-13664 — Critical (CVSS 9.8): Password file exposure in firmware in iSmartAlarm CubeOne version 2.2.4.8 and earlier allows attackers to execute…
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CVE-2017-7730 — High (CVSS 7.5): iSmartAlarm cube devices allow Denial of Service. Sending a SYN flood on port 12345 will freeze the "cube" and it will…
CVE-2017-7729 — High (CVSS 7.5): On iSmartAlarm cube devices, there is Incorrect Access Control because a "new key" is transmitted in cleartext.
CVE-2017-7726 — High (CVSS 7.5): iSmartAlarm cube devices have an SSL Certificate Validation Vulnerability.
CVE-2018-16224 — Medium (CVSS 5.3): Incorrect access control for the diagnostic files of the iSmartAlarm Cube One through 2.2.4.10 allows an attacker to…

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