CVE-2023-27997: Fortinet FortiOS and FortiProxy SSL-VPN
EPSS85.6%No. 542 of 1739 in KEV
CVE year2023listed the same year
Same vendor in KEV31
Same product1
| Field | Value |
|---|---|
| Vendor | Fortinet |
| Product | FortiOS and FortiProxy SSL-VPN |
| Name | Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability |
| Added to KEV | 2023-06-13 |
| US federal due date | 2023-07-04 |
| Ransomware use | Known |
| CWE | CWE-122 |
CISA description
Fortinet FortiOS and FortiProxy SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute code or commands via specifically crafted requests.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Fortinet FortiOS and FortiProxy SSL-VPN vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2023-06-13.