What is the CVSS score of CVE-2025-44881?

CVE-2025-44881 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: 13.0%.

Which versions of Wl Wn579a3 Firmware are affected by CVE-2025-44881?

Organizations using the component /cgi-bin/qos.cgi of Wavlink WL-WN579A3 face critical risk from CVE-2025-44881, a code injection vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2025-44881?

Yes, a public proof-of-concept exploit is available for CVE-2025-44881. Prioritise patching immediately. EPSS: 13.0%.

How to fix or mitigate CVE-2025-44881?

Within 24 hours: Identify all affected systems running the component /cgi-bin/qos.cgi of Wavlink WL-WN579A3 and apply vendor patches immediately. Validate that input sanitization is in place for all user-controlled parameters.

Wl Wn579a3 Firmware CVE-2025-44881

CRITICAL

Code Injection (CWE-94)

2025-05-20 cve@mitre.org

RCE Command Injection Code Injection Wl Wn579a3 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 28, 2026 - 18:42 vuln.today

PoC Detected

May 30, 2025 - 01:20 vuln.today

Public exploit code

CVE Published

May 20, 2025 - 20:15 nvd

CRITICAL 9.8

DescriptionCVE.org

A command injection vulnerability in the component /cgi-bin/qos.cgi of Wavlink WL-WN579A3 v1.0 allows attackers to execute arbitrary commands via a crafted input.

AnalysisAI

A command injection vulnerability in the component /cgi-bin/qos.cgi of Wavlink WL-WN579A3 v1.0 allows attackers to execute arbitrary commands via a crafted input. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 13.0%.

Technical ContextAI

This vulnerability is classified as Code Injection (CWE-94), which allows attackers to inject and execute arbitrary code within the application. A command injection vulnerability in the component /cgi-bin/qos.cgi of Wavlink WL-WN579A3 v1.0 allows attackers to execute arbitrary commands via a crafted input. Affected products include: Wavlink Wl-Wn579A3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Never evaluate user-controlled input as code. Use sandboxing, disable dangerous functions, apply strict input validation.