CVE-2020-10826 is a critical command injection vulnerability affecting Draytek Vigor3900, Vigor2960, and Vigor300B devices running firmware versions prior to 1.5.1. This flaw allows unauthenticated remote attackers to execute arbitrary commands via a crafted HTTP request to /cgi-bin/activate.cgi when the device is in DEBUG mode. With a CVSS score of 9.8 (Critical), the vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.5.1CPE matchmatch criteria | cpe:2.3:o:draytek:vigor300b_firmware:*:*:*:*:*:*:*:* | ||
< 1.5.1CPE matchmatch criteria | cpe:2.3:o:draytek:vigor3900_firmware:*:*:*:*:*:*:*:* | ||
< 1.5.1CPE matchmatch criteria | cpe:2.3:o:draytek:vigor2960_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.