CVE-2025-22457 | BDVDB-2026-273301 Detail

IvantiConnect Secure

Description#

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthenticated attacker to achieve remote code execution.

Impact#

CAPEC-100 Overflow Buffers

Weaknesses#

CWE-121 Stack-based Buffer Overflow

References#

Exploit#

No public exploit known

History#

Version 12025-04-03Record published in the CVE List.
Version 22026-08-04Most recent update recorded in the CVE List.

Published

Published: 2025-04-03
Last modified: 2026-08-04

Vendor information

Vendor: Ivanti
Product: Connect Secure

All Ivanti vulnerabilities

Score

9.0 Critical

EPSS

99.9%, Very High

Estimated chance of exploitation in the next 30 days. EPSS percentile: 100.0.

KEV

Yes

Listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

Apply mitigations as set forth in the CISA instructions linked below.

Affected Systems

Vulnerable
Not stated
Fixed
22.7R2.6

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.0 Critical

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	High
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).