CVE-2025-5462

A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated attacker to trigger a denial of service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
ivantiCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
VendorProductVersion
ivanticonnect_secure
𝑥
< 22.7
ivanticonnect_secure
22.7
ivanticonnect_secure
22.7:r1
ivanticonnect_secure
22.7:r1.1
ivanticonnect_secure
22.7:r1.2
ivanticonnect_secure
22.7:r1.3
ivanticonnect_secure
22.7:r1.4
ivanticonnect_secure
22.7:r1.5
ivanticonnect_secure
22.7:r2
ivanticonnect_secure
22.7:r2.1
ivanticonnect_secure
22.7:r2.2
ivanticonnect_secure
22.7:r2.3
ivanticonnect_secure
22.7:r2.4
ivanticonnect_secure
22.7:r2.5
ivanticonnect_secure
22.7:r2.6
ivanticonnect_secure
22.7:r2.7
ivantipolicy_secure
𝑥
< 22.7
ivantipolicy_secure
22.7
ivantipolicy_secure
22.7:r1
ivantipolicy_secure
22.7:r1.1
ivantipolicy_secure
22.7:r1.2
ivantipolicy_secure
22.7:r1.3
ivantipolicy_secure
22.7:r1.4
ivantizero_trust_access_gateway
22.8:r2.2
ivantineurons_for_secure_access
𝑥
< 22.8
ivantineurons_for_secure_access
22.8:r1
ivantineurons_for_secure_access
22.8:r1.1
ivantineurons_for_secure_access
22.8:r1.2
ivantineurons_for_secure_access
22.8:r1.3
𝑥
= Vulnerable software versions