The following Cisco firewall is publicly accessible and looks out-dated :
It is critical to update to a safe version as soon as possible since multiple CVEs allow remote attackers to DoS or achieve RCE (Remote code execution) on the firewall. Those vulnerabilities are currently used in ransomware campaign and could damage your network.
Reference:
Severity: critical
Fingerprint: eea4a14a4ef6fd4757772347811d34b4e4d72989d44a9c0e1b9d76774f75da88
Found CISCO RV34X web frontend Frimware build 2018-1-11 Version: 1.0.01.18 Affected by cve-2022-20699 Affected by cve-2022-20701 Affected by cve-2022-20707 Affected by cve-2022-20708 Affected by cve-2022-20709 Affected by cve-2022-20710 Affected by cve-2022-20711 Affected by cve-2022-20712 Affected by cve-2022-20749