Medium severity · published Jul 8, 2025
CVE-2025-5451
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.8 and Ivanti Policy Secure before version 22.7R1.5 allows a remote authenticated attacker with admin…
4.9
CVSS
0.7%
EPSS
No
On KEV
Description
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.8 and Ivanti Policy Secure before version 22.7R1.5 allows a remote authenticated attacker with admin rights to trigger a denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% 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; +10 more · source: NVD
PS
Policy Secure · Ivanti
before 22.7; 22.7; 22.7; 22.7; 22.7; 22.7; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5451
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5451
Vendor Advisory
https://forums.ivanti.com/s/article/July-Security-Advisory-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Multiple-CVEs
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