CVE-2026-17176: OS Command Injection Vulnerability in Deco Devices
- Is it exploited?
Not on CISA's list. CISA has not added it to the Known Exploited Vulnerabilities catalog as of . If CISA adds it, this page shows it as known exploited.
- How likely is exploitation in the next 30 days?
- 15%
EPSS score, percentile 96.7 of all scored records. A probability estimated by FIRST, not a report of exploitation.
- How severe?
- 7.7 High
CVSS v4.0 base score, given by the CNA
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
- Which versions are affected?
Affected
- before 1.3.5 Build 26071712
- before 1.9.2 Build 20260818
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of ; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of ; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of . About the data.
What to do
Advisories and patches
Affected products and versions
As listed in the CVE record.
| Status | Versions |
|---|---|
| Affected | before 1.3.5 Build 26071712 |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | before 1.9.2 Build 20260818 |
Versions not listed are: unaffected.
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of . About the data.
About this vulnerability
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 ava…
Summary: CVE record, as of .
- CISA has not added CVE-2026-17176 to its Known Exploited Vulnerabilities (KEV) catalog, as of 28 Oct 2026.
- The CVE record was published on 10 Sep 2026.
- The CVE record carries a CVSS v4.0 base score of 7.7 (High), given by its CNA.
- FIRST's EPSS model puts the probability of exploitation in the next 30 days at 15% (percentile 96.7), as of 28 Oct 2026. EPSS is a statistical estimate, not a report of exploitation.
- CISA's SSVC assessment in the CVE record: exploitation none, automatable no, technical impact total.
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of ; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of ; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of . About the data.
Description
OS Command Injection Vulnerability in Deco Devices
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
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of . About the data.
Weakness
- CWE-78: Improper neutralization of special elements used in an OS command ('OS command injection')
Attack patterns (CAPEC)
- CAPEC-248: Command Injection
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |
Known exploited TP-Link vulnerabilities
- CVE-2023-50224: TP-Link TL-WR841N Authentication Bypass by Spoofing Vulnerability
- CVE-2025-9377: TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability
- CVE-2020-24363: TP-link TL-WA855RE Missing Authentication for Critical Function Vulnerability
- CVE-2023-33538: TP-Link Multiple Routers Command Injection Vulnerability
- CVE-2023-1389: TP-Link Archer AX-21 Command Injection Vulnerability