漏洞描述
DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta, and Vigor300B 1.3.3_Beta, 1.4.2.1_Beta, and 1.4.4_Beta devices allow remote code execution as root (without authentication) via shell metacharacters to the cgi-bin/mainfunction.cgi URI.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
www.draytek.comhttps://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-(cve-2020-8515)↗blog.netlab.360.comhttps://blog.netlab.360.com/two-zero-days-are-targeting-draytek-broadband-cpe-devices-en/↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2020-8515↗sku11army.blogspot.comhttps://sku11army.blogspot.com/2020/01/draytek-unauthenticated-rce-in-draytek.html↗www.draytek.comhttps://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-%28cve-2020-8515%29/↗