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TI-2026-14264 Aliases CVE-2026-17176GHSA-g92m-rv6c-v268

OS Command Injection Vulnerability in Deco Devices

Priority MEDIUM 51CWE-78Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.14992 96th percentileScored 2026-11-07
Fix Fixed Deco BE11000 V2 (TP-Link Systems Inc.): 1.3.5 Build 26071712Deco M9 Plus V2 (TP-Link Systems Inc.): 1.9.2 Build 20260818

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TP-LinkDeco BE11000 V2before 1.3.5 Build 260717121.3.5 Build 26071712Patch availableCNA
TP-LinkDeco M9 Plus V2before 1.9.2 Build 202608181.9.2 Build 20260818Patch availableCNA
  • Deco BE11000 V2 VendorTP-Link Affected before 1.3.5 Build 26071712 Fixed in 1.3.5 Build 26071712 Patch available CNA
  • Deco M9 Plus V2 VendorTP-Link Affected before 1.9.2 Build 20260818 Fixed in 1.9.2 Build 20260818 Patch available CNA

Remediation

  • Fix · CNA Deco BE11000 V2 (TP-Link Systems Inc.) Fixed in 1.3.5 Build 26071712
  • Fix · CNA Deco M9 Plus V2 (TP-Link Systems Inc.) Fixed in 1.9.2 Build 20260818

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-17176
  2. 2026-10-03 Alias added: GHSA-g92m-rv6c-v268
  3. 2026-10-25 EPSS moved to the 95th–99th percentile

References

Patch 3

Advisory 1

  • TI-2023-16571 TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain… KEVCVSS 3.1HIGH 8.8
  • TI-2023-01313 Command injection in TP-Link Archer AX21 KEVCVSS 3.1HIGH 8.8
  • TI-2020-14907 TP-Link TL-WA855RE V5 20200415-rel37464 devices allow an unauthenticated attacker (on the… KEVCVSS 3.1HIGH 8.8
  • TI-2025-08589 Authenticated RCE via Parental Control command injection KEVCVSS 4.0HIGH 8.6
  • TI-2015-02672 Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317… KEVCVSS 3.1HIGH 7.5
  • TI-2023-27456 Authentication bypass by spoofing in TP-Link TL-WR841N KEVCVSS 3.1MEDIUM 6.5
See all 636 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences