Fortinet Patches CVE-2025-32756 Zero-Day RCE Flaw Exploited in FortiVoice Systems
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-32756 | Stack-based overflow RCE in Fortinet FortiMail, FortiVoice, FortiNDR, FortiFone | 9.8 | 31% | KEV | KEV |
Indicators of compromise
auto-extracted · verify before use · export allAll| Type | Indicator | Context |
|---|---|---|
| ipv4 | 156.236.76.90 | IP addresses - 198.105.127.124 43.228.217.173 43.228.217.82 156.236.76.90 218.187.69.244 218.187.69.59 Users of FortiVoice, FortiMail |
| ipv4 | 198.105.127.124 | ctor activity that originated from the below IP addresses - 198.105.127.124 43.228.217.173 43.228.217.82 156.236.76.90 218.187.69.244 2 |
| ipv4 | 218.187.69.244 | 198.105.127.124 43.228.217.173 43.228.217.82 156.236.76.90 218.187.69.244 218.187.69.59 Users of FortiVoice, FortiMail, FortiNDR, For |
| ipv4 | 218.187.69.59 | 4 43.228.217.173 43.228.217.82 156.236.76.90 218.187.69.244 218.187.69.59 Users of FortiVoice, FortiMail, FortiNDR, FortiRecorder, an |
| ipv4 | 43.228.217.173 | at originated from the below IP addresses - 198.105.127.124 43.228.217.173 43.228.217.82 156.236.76.90 218.187.69.244 218.187.69.59 Us |
| ipv4 | 43.228.217.82 | rom the below IP addresses - 198.105.127.124 43.228.217.173 43.228.217.82 156.236.76.90 218.187.69.244 218.187.69.59 Users of FortiVo |
From the original article
2 min read at thehackernews.com
Ravie Lakshmanan May 14, 2025 Vulnerability / Network Security Fortinet has patched a critical security flaw that it said has been exploited as a zero-day in attacks targeting FortiVoice enterprise phone systems. The vulnerability, tracked as CVE-2025-32756, carries a CVSS score of 9. 6 out of 10.
By @TheHackersNews · thehackernews.com
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