SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-16339

An attacker could send an authenticated HTTP request to trigger this vulnerability in Insteon Hub running firmware version 1012.

CRITICAL 9.9EPSS 1.36%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
1.36% probability · 72th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-120
Affected
insteon/hub firmware
Source
talos-cna@cisco.com
EPSS trend
0%3%5%27 October 2026: 1.36%27 October 202627 October 2026

EPSS 1.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.