Risk Letters

Exploited vulnerability

CVE-2020-15415

TLP:CLEAR

DrayTek Multiple Vigor Routers OS Command Injection Vulnerability

DrayTek Vigor3900, Vigor2960, and Vigor300B devices contain an OS command injection vulnerability in cgi-bin/mainfunction.cgi/cvmcfgupload that allows for remote code execution via shell metacharacters in a filename when the text/x-python-script content type is used.

Facts

  • Vendor: DrayTek
  • Product: Multiple Vigor Routers
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 84.5 %
  • On CISA's Known Exploited Vulnerabilities list since: 30 September 2024
  • First known exploitation: 30 September 2024
  • CISA's deadline for US federal agencies: 21 October 2024
  • Weakness: CWE-78
  • First seen by Risk Letters: 30 September 2024

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD