RCE in Draytek Vigor2960
CVE-2020-19664
DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.055 (92.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.053 · newest: 0.055 · change: +0.002
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/minghangshen/bug_poc (Exploit, Third Party Advisory)
- nosec.org/home/detail/4631.html (Exploit, Third Party Advisory)
- www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-remot…
Frequently asked questions
- What is CVE-2020-19664?
- CVE-2020-19664 is a high-severity vulnerability in Draytek Vigor2960, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-12-31.
- How severe is CVE-2020-19664?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-19664 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.