CVE-2025-22467: 
Ivanti Connect Secure vulnerability analysis and mitigation

A critical stack-based buffer overflow vulnerability (CVE-2025-22467) was discovered in Ivanti Connect Secure before version 22.7R2.6. The vulnerability was disclosed on February 11, 2025, affecting multiple versions of Ivanti Connect Secure software (NVD, Hacker News).

The vulnerability is classified as a stack-based buffer overflow (CWE-121) with a critical CVSS v3.1 score of 9.9. The vulnerability allows remote authenticated attackers to achieve remote code execution on affected systems. The technical assessment indicates network-based attack vector with low attack complexity and requires low privileges, with no user interaction needed (NVD, Security Online).

If successfully exploited, this vulnerability allows authenticated attackers to execute arbitrary code on the vulnerable system, potentially leading to complete system compromise. The high CVSS score of 9.9 indicates critical severity with potential for significant impact on confidentiality, integrity, and availability of the affected systems (Hacker News).

Ivanti has released version 22.7R2.6 of Connect Secure to address this vulnerability. Organizations are strongly advised to update to this version immediately through Ivanti's download portal. The patch is available and has been confirmed to resolve the vulnerability (Security Online).

The security community has expressed significant concern due to the critical nature of the vulnerability and its potential impact on enterprise security. Ivanti has acknowledged that their edge products have been targeted by sophisticated threat actors, leading to enhanced internal scanning, manual exploitation testing, and improved security measures (Hacker News).