CISA KEV · Known exploitedCritical

CVE-2025-22457

Ivanti Connect Secure, Policy Secure, Neurons for ZTA gateways

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.

CVSS
9.8
EPSS
100.0%
100.0% percentile
CISA KEV
Listed
Published
2025.04.04
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability100.0%
Technical severityCVSS 9.8

Vulnerability overview

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.

Affected product and versions

Product
Ivanti Connect Secure, Policy Secure, Neurons for ZTA gateways
Affected versions
< 22.7, 22.7, < 22.8, 22.8
Fixed versions
22.7, 22.8

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

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

Due date: 2025.04.11
  1. 1
    Identify

    Confirm that Ivanti Connect Secure, Policy Secure, Neurons for ZTA gateways and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-121, CWE-787
KEV added
2025.04.04
Ransomware use
확인됨
CVE-2025-22457 — Ivanti Connect Secure, Policy Secure, Neurons for ZTA gateways | SECUFOCUS NOW