PatchTheCVECVE-2017-16261: Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel
CVE-2017-16261 is a high-severity flaw (CVSS 8.8) affecting hub firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteon Hub running firmware version 1012. Specially crafted commands sent through the PubNub service can cause a stack-based buffer overflow overwriting arbitrary data. An attacker should send an authenticated HTTP request to trigger this vulnerability. In cmd g_b, at 0x9d015714, the value for the `grp` key is copied using `strcpy` to
Why this priority
- High severity
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2017-16261?
hub firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2017-16261 being exploited?
CVE-2017-16261 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2017-16261 affect?
CVE-2017-16261 affects hub firmware. Severity is high (CVSS 8.8). Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteon Hub running firmware version 1012. Specially crafted commands sent through the PubNub service can cause a stack-based b
How urgent is CVE-2017-16261?
Priority 50/100. High severity; Public exploit reference
Related CVEs
- CVE-2017-16336 CRITICAL 9.9 MITIGATE Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel
- CVE-2017-16335 CRITICAL 9.9 MITIGATE Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel
- CVE-2017-16334 CRITICAL 9.9 MITIGATE Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel
- CVE-2017-16333 CRITICAL 9.9 MITIGATE Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel
- CVE-2017-16332 CRITICAL 9.9 MITIGATE Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel