CVSS: 9.8EPSS: 3%CPEs: 6EXPL: 1CVE-2020-10823
https://notcve.org/view.php?id=CVE-2020-10823
A stack-based buffer overflow in /cgi-bin/activate.cgi through var parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request (issue 1 of 3). Un desbordamiento de búfer en la región stack de la memoria en el archivo /cgi-bin/activate.cgi por medio del parámetro var en dispositivos Draytek Vigor3900, Vigor2960 y Vigor300B versiones anteriores a 1.5.1, permite a atacantes remotos lograr una ejecución de código por medio de una petición HTTP remota (problema 1 de 3). • https://slashd.ga/2020/03/draytek-vulnerabilities https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-stack-based-buffer-overflow-vulnerability • CWE-787: Out-of-bounds Write •
CVSS: 10.0EPSS: 97%CPEs: 8EXPL: 4CVE-2020-8515 – Multiple DrayTek Vigor Routers Web Management Page Vulnerability
https://notcve.org/view.php?id=CVE-2020-8515
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. This issue has been fixed in Vigor3900/2960/300B v1.5.1. Los dispositivos DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta y Vigor300B 1.3.3_Beta, 1.4.2.1_Beta y 1.4.4_Beta permiten la ejecución remota de código como root (sin autenticación) a través de metacaracteres de shell al URI cgi-bin / mainfunction.cgi . Este problema se ha solucionado en Vigor3900 / 2960 / 300B v1.5.1. DrayTek Vigor2960 version 1.3.1_Beta, Vigor3900 version 1.4.4_Beta, and Vigor300B versions 1.3.3_Beta, 1.4.2.1_Beta, and 1.4.4_Beta suffer from a remote command execution vulnerability. • https://www.exploit-db.com/exploits/48268 https://github.com/imjdl/CVE-2020-8515-PoC https://github.com/darrenmartyn/CVE-2020-8515 http://packetstormsecurity.com/files/156979/DrayTek-Vigor2960-Vigor3900-Vigor300B-Remote-Command-Execution.html https://sku11army.blogspot.com/2020/01/draytek-unauthenticated-rce-in-draytek.html https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-%28cve-2020-8515%29 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •