Neurons for Zero-Trust Access vulnerabilitiesAnd the versions its exploited flaws hit.

Product3 known exploited7 versions
The short answer

Neurons for Zero-Trust Access is made by Ivanti. We track 6 published vulnerabilities in it, across 7 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 4 April 2025. If you run Neurons for Zero-Trust Access, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Neurons for Zero-Trust Access flaw added to the known-exploited list is CVE-2025-22457, on 4 April 2025. We keep watching the known-exploited list.

Versions

Which versions of Neurons for Zero-Trust Access do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2025-0282Exploited list, 8 Jan 2025

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

    22.7-r222.7-r2.222.7-r2.3
  • CVE-2024-21893Exploited list, 31 Jan 2024

    Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability

    22.2-r122.2-r422.2-r522.3-r122.3-r422.4-r122.4-r322.5-r1

1 more exploited flaw names Neurons for Zero-Trust Access without a version of its own, for example as the system other affected software runs on. It is in the list below.

Known exploited

Which Neurons for Zero-Trust Access vulnerabilities are being exploited?

3 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 9.0
    CVE-2025-22457CriticalKnown exploited
    Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability

    Ivanti Connect Secure, Policy Secure, and ZTA Gateways contains a stack-based buffer overflow vulnerability that allows a remote unauthenticated attacker to achieve remote code execution.

    Chance of use>99%Known exploited since4 Apr 2025
  2. 9.0
    CVE-2025-0282CriticalKnown exploited
    Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability

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

    Chance of use>99%Known exploited since8 Jan 2025
  3. 8.2
    CVE-2024-21893HighKnown exploited
    Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability

    Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure), Ivanti Policy Secure, and Ivanti Neurons contain a server-side request forgery (SSRF) vulnerability in the SAML component that allows an attacker...

    Chance of use>99%Known exploited since31 Jan 2024
Exploit likelihood

Which Neurons for Zero-Trust Access flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2024-21893HighKnown exploited

    A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted...

    CVSS8.2Published31 Jan 2024
  2. >99%
    CVE-2025-22457CriticalKnown exploited

    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...

    CVSS9.0Published3 Apr 2025
  3. >99%
    CVE-2025-0282CriticalKnown exploited

    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...

    CVSS9.0Published8 Jan 2025
  4. 17%

    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 local authenticated...

    CVSS7.0Published8 Jan 2025
  5. 2.5%

    An unauthenticated attacker can cause a denial-of-service to the following products: Ivanti Connect Secure (ICS) in versions prior to 9.1R14.3, 9.1R15.2, 9.1R16.2, and 22.2R4, Ivanti Policy Secure (IPS) in versions...

    CVSS7.5Published5 Dec 2022
  6. 2.5%

    An unauthenticated attacker can cause a denial-of-service to the following products: Ivanti Connect Secure (ICS) in versions prior to 9.1R14.3, 9.1R15.2, 9.1R16.2, and 22.2R4, Ivanti Policy Secure (IPS) in versions...

    CVSS7.5Published5 Dec 2022
EdgeProtect

Running Neurons for Zero-Trust Access? We'll keep checking.

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We track 6 published vulnerabilities listed under the name Neurons for Zero-Trust Access, across 7 versions. The most recent Neurons for Zero-Trust Access flaw added to the known-exploited list is CVE-2025-22457, on 4 April 2025.

3 are on the list of flaws known to be exploited. The most recently added are CVE-2025-22457, CVE-2025-0282 and CVE-2024-21893.

Each flaw names its own versions, usually as ranges. The newest, CVE-2025-0282, affects 22.7-r2, 22.7-r2.2, 22.7-r2.3. The versions for every exploited flaw are listed on this page.

Create a EdgeProtect account and track Neurons for Zero-Trust Access. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.