High (7.5) in ivanti avalanche. EPSS 28% chance of exploitation in the next 30 days.
A NULL pointer dereference in WLAvalancheService in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to crash the service, resulting in a DoS.
Severity
CVSS 3.1
7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
28% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)