Description Preview
A Cross-Site Scripting (XSS) vulnerability has been identified in TrendNet TW100-S4W1CA router version 2.3.32. The vulnerability allows attackers to inject arbitrary JavaScript code into the router's web interface through the "echo" command. This can lead to unauthorized access to sensitive information, session hijacking, or performing actions on behalf of authenticated users.
Overview
The TrendNet TW100-S4W1CA router version 2.3.32 contains a Cross-Site Scripting vulnerability (CWE-79) that allows malicious actors to inject JavaScript code through the "echo" command. When exploited, this vulnerability enables attackers to execute arbitrary JavaScript in the context of the router's web interface. This could potentially allow attackers to steal session cookies, capture credentials, or perform unauthorized actions with the privileges of authenticated users accessing the router's interface. The vulnerability affects the web-based management interface of the router and could compromise the security of the network infrastructure.
Remediation
To mitigate this vulnerability, users should:
- Update the router's firmware to the latest version if a patch is available from TrendNet.
- If no patch is available, consider implementing network-level protections such as:
- Restricting access to the router's management interface to trusted IP addresses
- Using a VPN for remote administration
- Implementing strong authentication mechanisms
- Regularly monitoring for suspicious activities
- Consider replacing the affected device with a more secure alternative if the vulnerability cannot be patched.
- Disable remote management of the router if not necessary.
- Change default credentials and use strong passwords for router access.
References
- GitHub repository with vulnerability details and exploit: https://github.com/Galapag0s/Trendnet_TW100-S4W1CA/blob/main/writeup_XSS.txt
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'): https://cwe.mitre.org/data/definitions/79.html
- CVE-2021-32426 in the National Vulnerability Database
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.
This 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
- Administrative, Support, Waste Management & Remediation ServicesAdministrative, Support, Waste Management & Remediation Services
- Agriculture, Forestry Fishing & HuntingAgriculture, Forestry Fishing & Hunting
- Arts, Entertainment & RecreationArts, Entertainment & Recreation
- ConstructionConstruction
- Educational ServicesEducational Services
- Finance and InsuranceFinance and Insurance
- Health Care & Social AssistanceHealth Care & Social Assistance
- InformationInformation
- Management of Companies & EnterprisesManagement of Companies & Enterprises
- ManufacturingManufacturing
- MiningMining
- Other Services (except Public Administration)Other Services (except Public Administration)
- Professional, Scientific, & Technical ServicesProfessional, Scientific, & Technical Services
- Public AdministrationPublic Administration
- Real Estate Rental & LeasingReal Estate Rental & Leasing
- Retail TradeRetail Trade
- Transportation & WarehousingTransportation & Warehousing
- UtilitiesUtilities
- Wholesale TradeWholesale Trade
