CVE-2020-19664
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA...
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.
- Record
CVE-2020-19664- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.
- Record
CVE-2020-19664- Updated
- 2026-11-02
EUVDEUVD-2020-11567 No score
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.
- Record
EUVD-2020-11567- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mvmq-2g5g-4ccc No score
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA...
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.
- Record
GHSA-mvmq-2g5g-4ccc- Weakness
- CWE-77, CWE-88
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-19664 is a high vulnerability (CVSS 8.8) in Draytek Vigor2960 Firmware, published December 31, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.53%, the 92nd percentile. No source names a fixed version.
References
github.com/minghangshen/bug_poc
nosec.org/home/detail/4631.html
draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-remote-code-injection/execution-vulnerability-%28cve-2020-19664%29
nvd.nist.gov/vuln/detail/CVE-2020-19664