Ivanti VPN customers targeted via unrecognized RCE vulnerability (CVE-2025-22457)
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
CVE-2024-21887+1 related CVE | Command Injection RCE in Ivanti Connect Secure and Policy Secure | 9.1 group max | 100% | KEVRansomwarePoC | KEV |
| CVE-2023-4966 | Info-Disclosure Buffer Overflow (CitrixBleed) in Citrix NetScaler ADC/Gateway | 7.5 | 100% | KEVRansomware | KEV |
| CVE-2025-0282 | Unauthenticated RCE in Ivanti Connect Secure, Policy Secure, and ZTA Gateways | 9.0 | 100% | KEVRansomwarePoC ×3 | KEV |
| CVE-2025-22457 | Unauthenticated Stack Buffer Overflow RCE in Ivanti Connect Secure | 9.8 | 100% | KEVRansomware | KEV |
From the original article
3 min read at helpnetsecurity.com
A suspected Chinese APT group has exploited CVE-2025-22457 – a buffer overflow bug that was previously thought not to be exploitable – to compromise appliances running Ivanti Connect Secure (ICS) 22. 7R2. 5 or earlier or Pulse Connect Secure 9.
By @zeljkazorz · helpnetsecurity.com
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