Feed/CVE-2023-27997
CVE-2023-27997CRITICALCVSS 9.8CISA KEV: Actively Exploited

Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability

Published Jun 13, 2023·Updated Jul 31, 2026

NVD 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.

Public Exploits & PoCs12 found

[POC] CVE-2023-27997 — xortigate-cve-2023-27997

xortigate-cve-2023-27997

3

[POC] CVE-2023-27997 — CVE-2023-27997-POC

Fortigate SSL VPN buffer overflow exploit

[POC] CVE-2023-27997 — CVE-2023-27997-tutorial

A short tutorial about how to find and verify FortiOS vulnerablility.

[POC] CVE-2023-27997 — FortiGate-CVE-2023-27997

FortiGate exploit CVE-2023-27997

[POC] CVE-2023-27997 — ShodanFortiOS

Search vulnerable FortiOS devices via Shodan (CVE-2023-27997)

[POC] CVE-2023-27997 — CVE-2023-27997-test-nleyl

test

[POC] CVE-2023-27997 — CVE-2023-27997-test

test

[POC] CVE-2023-27997 — CVE-2023-27997-check

Safely detect whether a FortiGate SSL VPN instance is vulnerable to CVE-2023-27997 based on response timing

[POC] CVE-2023-27997 — CVE-2023-27997-POC

POC FortiOS SSL-VPN buffer overflow vulnerability

[POC] CVE-2023-27997 — cve-2023-27997

cve-2023-27997

PoC: fgt-cve-2023-27997-exploit

FortiGate SSL-VPN CVE-2023-27997 Exploit PoC Script with ROP Chain

PoC: CVE-2023-27997-POC-FortiOS-SSL-VPN-buffer-overflow-vulnerability-ssijz

POC FortiOS SSL-VPN buffer overflow vulnerability

References

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