Vulnerability · Published Aug 12, 2025 · Assigned by ivanti
CVE-2025-5456
High 7.5
In plain English
A high-severity out-of-bounds read in Connect Secure from Ivanti. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.2%top 30.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A buffer over-read vulnerability in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 2.8R2.3-723 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. CWE-125
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ivanti | Connect Secure | see references |
| Ivanti | Policy Secure | see references |
| Ivanti | ZTA Gateway | see references |
| Ivanti | Neurons for Secure | see references |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H