Description Preview
Overview
The vulnerability in the Wavlink NU516U1 M16U1_V240425 device is classified as a command injection flaw, associated with CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component) and CWE-77 (Improper Neutralization of Special Elements used in a Command). It affects the DeleteMac Page functionality, allowing attackers to inject and execute arbitrary system commands. The vulnerability has a CVSS v3.1 base score of 6.3 (Medium severity), indicating a significant risk to affected systems. The attack vector is network-based, requires low attack complexity, and can be executed with low privileges and without user interaction. The impact of successful exploitation includes potential breaches of confidentiality, integrity, and availability of the affected system.
Remediation
As of the vulnerability disclosure, no official patch or fix has been released by the vendor. Users of the affected Wavlink NU516U1 M16U1_V240425 device should take the following precautions:
- Limit network access to the device, allowing connections only from trusted IP addresses.
- Regularly monitor system logs for any suspicious activities or unauthorized access attempts.
- Consider disabling the affected functionality if it is not critical for operations.
- Keep the device firmware up to date and check the vendor's website regularly for any security advisories or patches.
- Implement additional network security measures such as firewalls and intrusion detection systems to mitigate the risk of exploitation.
- Consider replacing the vulnerable device with a more secure alternative if the vendor does not provide a timely security update.
References
[1] GitHub - Vulnerability details and PoC: https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DeleteMac.md
[2] GitHub - Proof of Concept: https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DeleteMac.md#poc
[3] VulDB - Vulnerability Information: https://vuldb.com/?id.325828
[4] VulDB - CTI Information: https://vuldb.com/?ctiid.325828
[5] VulDB - Submission Details: https://vuldb.com/?submit.652780
Industry ExposureMost to leastThis section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.
- Accommodation & Food ServicesAccommodation & Food Services: Low
- Administrative, Support, Waste Management & Remediation ServicesAdministrative, Support, Waste Management & Remediation Services: Low
- Agriculture, Forestry Fishing & HuntingAgriculture, Forestry Fishing & Hunting: Low
- Arts, Entertainment & RecreationArts, Entertainment & Recreation: Low
- ConstructionConstruction: Low
- Educational ServicesEducational Services: Low
- Finance and InsuranceFinance and Insurance: Low
- Health Care & Social AssistanceHealth Care & Social Assistance: Low
- InformationInformation: Low
- Management of Companies & EnterprisesManagement of Companies & Enterprises: Low
- ManufacturingManufacturing: Low
- MiningMining: Low
- Other Services (except Public Administration)Other Services (except Public Administration): Low
- Professional, Scientific, & Technical ServicesProfessional, Scientific, & Technical Services: Low
- Public AdministrationPublic Administration: Low
- Real Estate Rental & LeasingReal Estate Rental & Leasing: Low
- Retail TradeRetail Trade: Low
- Transportation & WarehousingTransportation & Warehousing: Low
- UtilitiesUtilities: Low
- Wholesale TradeWholesale Trade: Low

