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Intelligence for Africa and the Gulf

AEGLIX vulnerability intelligence

CVE-2020-15415

CRITICAL · CVSS 9.8 · Analyzed

Published: 2020-06-30 · Updated: 2026-06-17 · Source: NVD

Vulnerability overview

On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1, cgi-bin/mainfunction.cgi/cvmcfgupload allows remote command execution via shell metacharacters in a filename when the text/x-python-script content type is used, a different issue than CVE-2020-14472.

Severity and scoring

CVSS score
9.8 · CRITICAL
CVSS version
3.1
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-78

CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.

Known exploitation and remediation

Listed in CISA’s Known Exploited Vulnerabilities catalog.

Affected product
DrayTek · Multiple Vigor Routers
Added to catalog
2024-09-30
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA remediation due date
2024-10-21

CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.

Verify affected versions and patch availability in the vendor advisory before making changes.

Affected products and versions

  • cpe:2.3:o:draytek:vigor3900_firmware:*:*:*:*:*:*:*:*

    Before (exclusive): 1.5.1

  • cpe:2.3:o:draytek:vigor2960_firmware:*:*:*:*:*:*:*:*

    Before (exclusive): 1.5.1

  • cpe:2.3:o:draytek:vigor300b_firmware:*:*:*:*:*:*:*:*

    Before (exclusive): 1.5.1

These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.

Advisories and references

Explore official sources

Read the official NVD record ↗

Explore the CISA catalog ↗

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