What is CVE-2025-0282?
CVE-2025-0282 is a critical stack-based buffer overflow vulnerability affecting Ivanti Connect Secure, Policy Secure, and Neurons for ZTA gateways. The flaw allows unauthenticated remote attackers to execute arbitrary code on affected systems. The vulnerability arises due to improper handling of memory operations, leading to a buffer overflow condition.
Quick Facts
- CVE ID: CVE-2025-0282
- Severity: Critical
- CVSS Score: 9.0
- Attack Vector: Remote
- Privileges Required: None
- User Interaction: None
- Impact: Remote Code Execution
Who Should Be Concerned?
Organizations utilizing the following Ivanti products and versions are at risk:​
- Ivanti Connect Secure versions prior to 22.7R2.5
- Ivanti Policy Secure versions prior to 22.7R1.2
- Ivanti Neurons for ZTA gateways versions prior to 22.7R2.3
Exploitation Details
Exploitation of CVE-2025-0282 involves sending specially crafted requests to the vulnerable Ivanti devices, triggering the buffer overflow and allowing execution of arbitrary code. Attackers have been observed deploying malware families such as SPAWN and PHASEJAM to maintain persistence and conduct further malicious activities.
Potential Impact
Successful exploitation can lead to:​
- Remote code execution with elevated privileges
- Deployment of persistent malware
- Unauthorized access to sensitive data
- Disruption of critical services
The vulnerability has a CVSS score of 9.0, indicating its high severity.
Vulnerability Timeline
- Discovery Date: December 2024
- Public Disclosure: January 8, 2025
- Patch Release: January 2025​
Proof of Concept (PoC)
A proof-of-concept exploit for CVE-2025-0282 has been released publicly. The PoC demonstrates how attackers can achieve remote code execution by exploiting the buffer overflow vulnerability.
Disclaimer: The following code is for educational and defensive purposes only.
bash
python3 CVE-2025-0282.py -t <TARGET_IP> -p 443
This script targets vulnerable Ivanti Connect Secure instances and, upon successful exploitation, can execute arbitrary commands on the affected device.
Mitigation Strategies
- Apply Security Updates: Ivanti has released patches addressing this vulnerability. Ensure all systems are updated to the latest versions.
- Utilize Integrity Checker Tool (ICT): Run Ivanti’s ICT to detect signs of compromise.
- Monitor Systems: Continuously monitor for unusual activities and indicators of compromise.
- Restrict Access: Implement network segmentation and access controls to limit exposure
For detailed mitigation instructions, refer to CISA’s guidance.
Conclusion
CVE-2025-0282 poses a significant threat due to its potential for unauthenticated remote code execution. Organizations must act swiftly to patch affected systems, monitor for signs of exploitation, and implement robust security measures to mitigate the risk.​
Frequently Asked Questions (FAQs)
What is CVE-2025-0282?
CVE-2025-0282 is a critical stack-based buffer overflow vulnerability in Ivanti Connect Secure, Policy Secure, and Neurons for ZTA gateways, allowing unauthenticated remote code execution.​
Which Ivanti products are affected?
Ivanti Connect Secure versions prior to 22.7R2.5, Policy Secure versions prior to 22.7R1.2, and Neurons for ZTA gateways versions prior to 22.7R2.3 are affected.​
Has this vulnerability been exploited in the wild?
Yes, there have been reports of active exploitation, with attackers deploying malware to maintain persistence on compromised systems.
Is there a publicly available proof-of-concept exploit?
Yes, a PoC exploit has been released, demonstrating how the vulnerability can be exploited to achieve remote code execution.
How can I protect my systems against CVE-2025-0282?
Apply the latest security patches from Ivanti, use the Integrity Checker Tool to detect compromises, monitor systems for unusual activities, and implement strict access controls.​
Where can I find more information about this vulnerability?
Detailed information and mitigation instructions are available on the National Vulnerability Database and CISA’s official website.