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Vulnerabilities

Vulnerability · CVE-2025-0282

Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability

Published Jan 8, 2025 · catalog updated Oct 1, 2026 · Ivanti Connect Secure, Policy Secure, and ZTA Gateways

Patch now

CVE-2025-0282 is in the CISA known-exploited catalog, due Jan 15, 2025. Confirm Ivanti Connect Secure, Policy Secure, and ZTA Gateways against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Critical9.0
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
99.98%
Remediation
Remediation guidance
Affected products
cpe ivanti/connect secure · cpe ivanti/neurons for zero-trust access · vendor Ivanti Connect Secure, Policy Secure, and ZTA Gateways

Une vulnérabilité jour-zéro de type débordement de pile a été découverte dans Ivanti Connect Secure (ICS), Policy Secure (IPS), Neurons for Zero Trust Access (ZTA) gateways. Cette vulnérabilité, d'identifiant CVE-2025-0282, permet à un attaquant non authentifié de provoquer une exécution de code...

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe ivanti/connect secure22.7
  • cpe ivanti/neurons for zero-trust access22.7
  • vendor Ivanti Connect Secure, Policy Secure, and ZTA Gatewaysversion unspecified

How to fix CVE-2025-0282

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-0282 is in the CISA known-exploited catalog, due Jan 15, 2025. Confirm Ivanti Connect Secure, Policy Secure, and ZTA Gateways against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with ivanti/connect secure 22.7; ivanti/neurons for zero-trust access 22.7. Apply mitigations as set forth in the CISA instructions linked below to include conducting hunt activities, taking remediation actions if applicable, and applying updates prior to returning a device to service.

What should an analyst verify?

CWE-121: Stack-based Buffer Overflow; CWE-787: Out-of-bounds Write. EPSS 99.98%. The CISA KEV listing is the exploitation evidence. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 8, 2025 · Catalog

    Detected

    A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.

  2. Jan 8, 2025 · CISA KEV

    Known exploited

    Apply mitigations as set forth in the CISA instructions linked below to include conducting hunt activities, taking remediation actions if applicable, and applying updates prior to returning a device to service.

  3. Jan 15, 2025 · CISA KEV

    Remediation due

    Apply mitigations as set forth in the CISA instructions linked below to include conducting hunt activities, taking remediation actions if applicable, and applying updates prior to returning a device to service.

  4. Oct 1, 2026 · Catalog

    Updated

    A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.

Sources

  • CERT-FRGovernment advisoryCVE-2025-0282

    Une vulnérabilité jour-zéro de type débordement de pile a été découverte dans Ivanti Connect Secure (ICS), Policy Secure (IPS), Neurons for Zero Trust Access (ZTA) gateways. Cette vulnérabilité, d'identifiant CVE-2025-0282, permet à un attaquant non authentifié de provoquer une e

    cert.ssi.gouv.fr
  • CISA KEVConfirmed exploitationCVE-2025-0282

    Ivanti Connect Secure, Policy Secure, and ZTA Gateways contain a stack-based buffer overflow which can lead to unauthenticated remote code execution.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2025-0282

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-0282

    30-day exploitation probability 100.0%

    first.org
  • Exploit DatabasePublic exploit reference52213

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • NIST NVDVulnerability recordCVE-2025-0282

    A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2025-0282

    Ivanti Connect Secure, Policy Secure, and ZTA Gateways contain a stack-based buffer overflow which can lead to unauthenticated remote code execution.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.