Critical (9.8) in ivanti avalanche. EPSS 32% chance of exploitation in the next 30 days.
A Heap overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows an unauthenticated remote attacker to execute arbitrary commands.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
32% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)