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CRITICAL

CVE-2017-16339

CVSS v3

9.9

CRITICAL

EPSS Score

1.4 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An attacker could send an authenticated HTTP request to trigger this vulnerability in Insteon Hub running firmware version 1012. At 0x9d01bb1c the value for the uri key is copied using strcpy to the buffer at 0xa00016a0. This buffer is 64 bytes large, sending anything longer will cause a buffer overflow.

Technical details

Published
2018-08-02

Frequently asked questions

What is CVE-2017-16339?

An attacker could send an authenticated HTTP request to trigger this vulnerability in Insteon Hub running firmware version 1012. At 0x9d01bb1c the value for the uri key is copied using strcpy to the buffer at 0xa00016a0. This buffer is 64 bytes large, sending anything longer will cause a buffer overflow.

Is CVE-2017-16339 actively exploited?

Active exploitation of CVE-2017-16339 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-16339?

CVE-2017-16339 has a CVSS v3 base score of 9.9 (CRITICAL severity).

Is CVE-2017-16339 affecting your environment?

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