CVE record · CVE-2026-17176

OS Command Injection Vulnerability in Deco Devices

CVSS 7.7 HighCriticalEPSS 0.15 · 96th percentile

Critical, because:

CVSS score 7.7 (7.0 or more) and EPSS 0.15 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

Published by the CVE Program (CNA: TPLink) at 10 Sept 2026, 23:14 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
TP-Link Systems Inc.	Deco BE11000 V2	affected before 1.3.5 Build 26071712 custom Other versions: unaffected
TP-Link Systems Inc.	Deco M9 Plus V2	affected before 1.9.2 Build 20260818 custom Other versions: unaffected

Identifiers: CVE-2026-17176
CNA: TPLink
Weakness (CWE): CWE-78
Tags: TP-Link Systems Inc. Deco BE11000 V2
TP-Link Systems Inc. Deco M9 Plus V2
Command injection
Published: 10 Sept 2026
Updated: 1 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.7	High	4.0	CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L	CNA (TPLink)

CISA KEV Not listed.
EPSS 0.15, the 96th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

www.tp-link.com/us/support/download/deco-be11000/#Firmware patch
www.tp-link.com/en/support/faq/5293/ vendor-advisory
www.tp-link.com/en/support/download/deco-m9-plus/v2/ patch
www.tp-link.com/us/support/download/deco-m9-plus/v2/#Firmware patch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.