CVE-2020-8515
Multiple DrayTek Vigor Routers Web Management Page Vulnerability
DrayTek Multiple Vigor RoutersNetwork & edge
CVSS
9.8CriticalExploit odds (EPSS)>99.9%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
- 1 Feb 2020, 12:36 UTCPublishedCVE List
- 30 Mar 2020Exploit code publicExploit-DB
- 3 Nov 2021Added to CISA KEVCISA KEV
Public exploit code and templates 2
- Remote exploitMultiple DrayTek Products - Pre-authentication Remote Root Code Execution 30 Mar 2020Exploit-DB
- Scanner templateDrayTek - Remote Code ExecutionNuclei
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
DrayTek Vigor3900, Vigor2960, and Vigor300B routers contain an unspecified vulnerability that allows for remote code execution.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 4
- draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-%28cve-2020-8515%29/Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2020-8515Referencevia CISA KEV
- sku11army.blogspot.com/2020/01/draytek-unauthenticated-rce-in-draytek.htmlReferencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8515Referencevia CVE List