CVE-2021-20124

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-20124

Confirmed

Yes

2024-09-03 00:00 UTC

Timestamps

2024-09-03

2024-09-03

Scope

KEV entry: Draytek VigorConnect Path Traversal Vulnerability | Affected: DrayTek / VigorConnect | Description: Draytek VigorConnect contains a path traversal vulnerability in the file download functionality of the WebServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2024-09-24 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.draytek.com/about/security-advisory/vigorconnect-software-security-vulnerability-(cve-2021-20123-cve-2021-20129); https://nvd.nist.gov/vuln/detail/CVE-2021-20124

References
  • {'id': 'CVE-2021-20124', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-20124'}

7bf1fe48-daaa-462c-b7a4-fe49b815d1e9

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-22"
  ],
  "date_added": "2024-09-03",
  "due_date": "2024-09-24",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "VigorConnect",
  "vendorProject": "DrayTek",
  "vulnerabilityName": "Draytek VigorConnect Path Traversal Vulnerability "
}
 -
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