Risk Letters

Exploited vulnerability

CVE-2024-11667

TLP:CLEAR

Zyxel Multiple Firewalls Path Traversal Vulnerability

Multiple Zyxel firewalls contain a path traversal vulnerability in the web management interface that could allow an attacker to download or upload files via a crafted URL.

Facts

  • Vendor: Zyxel
  • Product: Multiple Firewalls
  • CVSS: 7.5
  • EPSS (probability of exploitation within 30 days): 2.9 %
  • On CISA's Known Exploited Vulnerabilities list since: 3 December 2024
  • First known exploitation: 3 December 2024
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 24 December 2024
  • Weakness: CWE-22
  • First seen by Risk Letters: 3 December 2024

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

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