Vulnerability · Published Aug 12, 2025 · Assigned by ivanti
CVE-2025-5462
High 7.5
In plain English
A high-severity heap buffer overflow 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 70% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.2%top 30.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
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 Access | see references |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H