9.8
Critical
CVE-2020-15415 DrayTek Multiple Vigor Routers OS Command Injection Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns
Not observed so far
Weakness
CWE-78
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| n/a | Versions not published | |
| vigor3900_firmware 1.5 | earliest → < 1.5.1 | 1.5.1 |
| vigor2960_firmware 1.5 | earliest → < 1.5.1 | 1.5.1 |
| vigor300b_firmware 1.5 | earliest → < 1.5.1 | 1.5.1 |
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