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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

Key Findings

as of 2026-11-12
All KEV statistics→
  • Its current EPSS score (15.0%) is higher than that of 30% of CISA KEV entries.

Severity

CVSS 4.0 · CNA · CVSS-B7.7 HIGH
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:LOpen in CVSS calculator
SSVC · CISA-ADP
Exploitationnone
Automatableno
Technical impacttotal

Affected Products

ProductAffected versions
TP-Link Systems Inc.
Deco BE11000 V2
0 to <1.3.5 Build 26071712
TP-Link Systems Inc.
Deco M9 Plus V2
0 to <1.9.2 Build 20260818

More from TP-Link Systems Inc.

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). Alert titles and links from CISA cybersecurity alerts. This site is not affiliated with or endorsed by MITRE, NVD, CISA, or FIRST.