High severity · published Dec 12, 2024
CVE-2024-37401
An out-of-bounds read in IPsec of Ivanti Connect Secure before version 22.7R2.1 allows a remote unauthenticated attacker to cause a denial of service
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
An out-of-bounds read in IPsec of Ivanti Connect Secure before version 22.7R2.1 allows a remote unauthenticated attacker to cause a denial of service.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Connect Secure · Ivanti
before 22.7; 22.7; 22.7; 22.7; 22.7; 22.7; +6 more · source: NVD
PS
Policy Secure · Ivanti
before 22.7; 22.7; 22.7; 22.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-37401
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-37401
Vendor Advisory
https://forums.ivanti.com/s/article/December-2024-Security-Advisory-Ivanti-Connect-Secure-ICS-and-Ivanti-Policy-Secure-IPS-Multiple-CVEs
More from Connect Secure
10.0
CVE-2021-22893
Ivanti Pulse Connect Secure Use-After-Free Vulnerability
10.0
CVE-2019-11510
Ivanti Pulse Connect Secure Arbitrary File Read Vulnerability
9.8
CVE-2025-22457
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
9.1
CVE-2024-21887
Ivanti Connect Secure and Policy Secure Command Injection Vulnerability
9.0
CVE-2025-0282
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
