What is the CVSS score of CVE-2025-45343?

CVE-2025-45343 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: 0.8%.

Which versions of W18E Firmware are affected by CVE-2025-45343?

CVE-2025-45343 presents critical security risk, a improper access control vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2025-45343?

Yes, a public proof-of-concept exploit is available for CVE-2025-45343. Prioritise patching immediately. EPSS: 0.8%.

How to fix or mitigate CVE-2025-45343?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

W18E Firmware CVE-2025-45343

CRITICAL

Improper Access Control (CWE-284)

2025-05-28 cve@mitre.org

RCE Tenda Authentication Bypass W18E Firmware

9.8

CVSS 3.1 · Vendor: mitre

Severity by source

Vendor (mitre) PRIMARY

9.8 CRITICAL

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

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

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 28, 2026 - 18:44 vuln.today

PoC Detected

Jun 03, 2025 - 15:36 vuln.today

Public exploit code

CVE Published

May 28, 2025 - 16:15 nvd

CRITICAL 9.8

DescriptionCVE.org

An issue in Tenda W18E v.2.0 v.16.01.0.11 allows an attacker to execute arbitrary code via the editing functionality of the account module in the goform/setmodules route.

AnalysisAI

An issue in Tenda W18E v.2.0 v.16.01.0.11 allows an attacker to execute arbitrary code via the editing functionality of the account module in the goform/setmodules route. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. An issue in Tenda W18E v.2.0 v.16.01.0.11 allows an attacker to execute arbitrary code via the editing functionality of the account module in the goform/setmodules route. Affected products include: Tenda W18E Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.