Risk Letters
About Sign in ENDA

Exploited vulnerability

CVE-2026-104935

TLP:CLEAR

Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability

Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.

Facts

  • Vendor: Ivanti
  • Product: Connect Secure
  • CVSS: 8.6
  • EPSS (probability of exploitation within 30 days): 86.8 %
  • On CISA's Known Exploited Vulnerabilities list since: 13 October 2026
  • First known exploitation: 13 October 2026
  • CISA's deadline for US federal agencies: 16 October 2026
  • Weakness: CWE-290
  • First seen by Risk Letters: 13 October 2026

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

© The Risk Letters 2026 · Privacy policy · Terms of sale · Refund policy