ACTIVELY EXPLOITED

CVE-2024-12987: DrayTek Vigor Routers OS Command Injection Vulnerability

Facts
VendorDrayTek
ProductVigor Routers
Actively exploitedYes
Added to CISA KEV15 May 2025
CISA federal deadline5 Jun 2025
Weakness (CWE)CWE-78

Required action (CISA's text)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description (NVD)

DrayTek Vigor2960, Vigor300B, and Vigor3900 routers contain an OS command injection vulnerability due to an unknown function of the file /cgi-bin/mainfunction.cgi/apmcfgupload of the component web management interface.

SOURCES

Other DrayTek flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.