nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2020-10826 CVE-2020-10826
CRITICAL
DrayTek vigor300b_firmware Improper Neutralization of Special Elements used in a Command ('Command Injection')
Record summary
CVE-2020-10826 has a selected CVSS score of 9.8 (critical).
Description
/cgi-bin/activate.cgi on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve command injection via a remote HTTP request in DEBUG mode.
Description source: CVE List
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Jan 12, 2022 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
CISA SSVC decision
ExploitationPoC
AutomatableYes
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Apr 23, 2025 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
vigor300b_firmwareBrowse DrayTek / vigor300b_firmware | VulnCheck | Version data not supplied | |
References
3slashd.ga
https://slashd.ga/2020/03/draytek-vulnerabilities draytek.comConfirmation
https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-stack-based-buffer-overflow-vulnerability