Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
Ivanti — Connect Secure
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.
9.0
100.0%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- Published
- Jan 8, 2025
- Modified
- Oct 21, 2025
- Added to KEV
- Jan 8, 2025
- Federal patch due
- Jan 15, 2025
CISA required action
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.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2025-0282, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2025-0282 were found at last check. Absence here is not proof no exploit exists - see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-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.
How severe is CVE-2025-0282?
CVE-2025-0282 has a CVSS base score of 9.0 out of 10 (CVSS 3.1).
Is CVE-2025-0282 actively exploited in the wild?
Yes. CVE-2025-0282 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Jan 8, 2025, meaning CISA has confirmed evidence of active exploitation. It is also flagged as used in ransomware campaigns.
What is the EPSS score for CVE-2025-0282?
100.0% - meaning FIRST.org's EPSS model estimates a 100.0% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).
Is there exploit tooling available for CVE-2025-0282?
Yes - a public Nuclei template referencing CVE-2025-0282 exist in public repositories we checked.
What type of vulnerability is CVE-2025-0282?
CVE-2025-0282 is classified under CWE-121 (CWE-121: Stack-based Buffer Overflow).
Cross-checked against
Impactr finds and proves whether CVE-2025-0282 - or flaws like it - are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.
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