What is the CVSS score of CVE-2026-24107?

CVE-2026-24107 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.1%.

Which versions of W20e Firmware are affected by CVE-2026-24107?

Tenda W20E routers running firmware V4.0br_V15.11.0.6 contain a critical remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary commands.

Is there a public PoC exploit available for CVE-2026-24107?

Yes, a public proof-of-concept exploit is available for CVE-2026-24107. Prioritise patching immediately. EPSS: 1.1%.

How to fix or mitigate CVE-2026-24107?

Within 24 hours: Identify and inventory all Tenda W20E devices in your environment and isolate affected units from production networks if possible. Within 7 days: Contact Tenda for patch availability and establish a firmware update plan; implement network segmentation to limit router access; enable enhanced logging and monitoring for suspicious activity. Within 30 days: Complete deployment of any available security updates; conduct network forensics to detect signs of compromise; evaluate replacement with alternative router models from vendors with better security practices.

W20e Firmware CVE-2026-24107

CRITICAL

Code Injection (CWE-94)

2026-03-02 cve@mitre.org

Command Injection W20e Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 03, 2026 - 15:55 vuln.today

Public exploit code

CVE Published

Mar 02, 2026 - 15:16 nvd

CRITICAL 9.8

DescriptionCVE.org

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the value of usbPartitionName, which is directly used in doSystemCmd, may lead to critical command injection vulnerabilities.

AnalysisAI

Tenda W20E router has a code injection vulnerability in usbPartitionName parameter allowing unauthenticated remote code execution with EPSS 1.1%.

Technical ContextAI

Tenda W20E V4.0br_V15.11.0.6 has a CWE-94 code injection in the usbPartitionName parameter of formsetUsbUnload. First of eight Tenda W20E vulnerabilities.