China-linked group UNC5221 exploited Ivanti Connect Secure zero-day since mid
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-22457 | Unauthenticated Stack Buffer Overflow RCE in Ivanti Connect Secure | 9.8 | 100% | KEVRansomware | KEV |
From the original article
2 min read at securityaffairs.comIvanti addressed a critical remote code execution flaw in Connect Secure, which has been exploited since at least mid-March 2025. Ivanti released security updates to address a critical Connect Secure remote code execution vulnerability tracked as CVE-2025-22457 . The vulnerability has been exploited by a China-linked threat actor since at least mid-March 2025.
By @securityaffairs · securityaffairs.com
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