Tag
medium
advisory
KRVTZ-NET IDS Alerts Analysis: Network Scanning and Exploitation Attempts
3 rules 4 TTPs 13 IOCsMultiple IDS alerts indicate potential network reconnaissance, vulnerability exploitation attempts targeting Fortigate VPN (CVE-2023-27997), and ColdFusion servers originating from various IP addresses on March 13, 2026.
network-scanning
vulnerability-exploitation
fortigate
coldfusion
cve-2023-27997
3r
4t
13i
high
advisory
Fortigate VPN CVE-2023-27997 Exploitation Attempt
2 rules 1 TTP 1 IOCIDS alerts indicate a potential exploitation attempt against a Fortigate VPN server using CVE-2023-27997, characterized by repeated GET requests to the /remote/logincheck endpoint originating from a specific IPv6 address.
fortigate
vpn
cve-2023-27997
exploit
initial-access
2r
1t
1i
high
advisory
Fortigate VPN Exploit Attempt via CVE-2023-27997 and Suspicious User-Agent
3 rules 2 TTPs 3 IOCsMultiple IDS alerts indicate potential exploitation attempts against Fortigate VPN servers using CVE-2023-27997, alongside traffic from a suspicious user agent, possibly indicating reconnaissance or exploit activity.
fortigate
vpn
cve-2023-27997
exploit
network
3r
2t
3i