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CVE-2026-17176
OS Command Injection Vulnerability in Deco Devices
High7.7EPSS 15.0%
- Published
- Updated
- Reserved
- Assigned by
- TPLink
Description
An OS command injection vulnerability in the TDDP module of Deco BE11000 and Deco M9 Plus allows an adjacent network attacker to execute arbitrary commands with root privileges by sending a crafted UDP packet. Successful exploitation may lead to complete device compromise, including unauthorized command execution, modification of device settings, and loss of confidentiality, integrity, and availability
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| TPLinkCNA (assigner) | 4.0 | High7.7 | 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 |
| NVDNVD · Deferred | 4.0 | High7.7 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 15.0% · top 3.3% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.7.
Weakness
Affected products
TP-Link Systems Inc. · Deco BE11000 V2
- affected < 1.3.5 Build 26071712
TP-Link Systems Inc. · Deco M9 Plus V2
- affected < 1.9.2 Build 20260818
References (4)
- https://www.tp-link.com/us/support/download/deco-be11000/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/en/support/faq/5293/ (opens in a new tab)vendor-advisory
- https://www.tp-link.com/en/support/download/deco-m9-plus/v2/ (opens in a new tab)patch
- https://www.tp-link.com/us/support/download/deco-m9-plus/v2/#Firmware (opens in a new tab)patch
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-17176)Record last updated .