SSL VPN Archives • Daily CyberSecurity

Cisco Secure Firewall Vulnerability Exploited in the Wild to Crash SSL VPN Devices

Cisco Secure Firewall vulnerability diagram showing SSL VPN DoS attack for CVE-2026-76418

Cisco Secure Firewall Vulnerability Exploited in the Wild to Crash SSL VPN Devices

Do Son October 28, 2026

Patch CVE-2026-76418 now. This high-severity Cisco Secure Firewall vulnerability is exploited in the wild to trigger SSL VPN DoS reloads on ASA and FTD.

CISA KEV Additions: Arista VeloCloud and FortiOS Flaws Now Exploited CISA KEV additions listing two known exploited vulnerabilities in Arista VeloCloud and FortiOS

CISA KEV additions listing two known exploited vulnerabilities in Arista VeloCloud and FortiOS

CISA KEV Additions: Arista VeloCloud and FortiOS Flaws Now Exploited

Do Son July 27, 2026

CISA KEV additions on July 27 flag two known exploited vulnerabilities: Arista VeloCloud CVE-2026-16812 and FortiOS CVE-2025-68686. Patch both now.

Massive SonicWall Reconnaissance Campaign Signals Imminent Ransomware Strikes SonicWall Reconnaissance Akira Ransomware residential proxy malware TraderTraitor BreachForums Honeypot, French Interior Ministry Leak

SonicWall Reconnaissance Akira Ransomware residential proxy malware TraderTraitor BreachForums Honeypot, French Interior Ministry Leak

Massive SonicWall Reconnaissance Campaign Signals Imminent Ransomware Strikes

Do Son February 28, 2026

GreyNoise detects a coordinated surge in SonicWall reconnaissance. With over 84,000 scans, attackers are mapping VPNs for Akira and Fog ransomware strikes.

Hackers Revive 2020 FortiGate Flaw to Bypass 2FA Fortinet 2FA Bypass, Case-Sensitivity Exploit CVE-2023-25610 Fortinet SSO Bypass, FortiCloud SAML Flaw

Fortinet 2FA Bypass, Case-Sensitivity Exploit CVE-2023-25610 Fortinet SSO Bypass, FortiCloud SAML Flaw

Hackers Revive 2020 FortiGate Flaw to Bypass 2FA

Do Son December 25, 2025

Fortinet warns of active exploits for CVE-2020-12812, where attackers bypass 2FA on FortiGate firewalls by simply changing username capitalization.

Akira Ransomware Exploits SonicWall VPN Accounts With Lightning-Fast Intrusions Akira ransomware affiliates Akira Ransomware, SonicWall VPN

Akira ransomware affiliates Akira Ransomware, SonicWall VPN

Akira Ransomware Exploits SonicWall VPN Accounts With Lightning-Fast Intrusions

Do Son September 29, 2025

Akira ransomware is exploiting stolen SonicWall VPN credentials, even with MFA enabled, to gain access and deploy its payload within as little as 55 minutes.

SonicWall Alert: Critical SSL VPN Flaw (CVE-2025-40600) Allows Remote DoS Attack on Firewalls CVE-2024-40766 exploited SonicOS Vulnerability, DoS Attack

CVE-2024-40766 exploited SonicOS Vulnerability, DoS Attack

SonicWall Alert: Critical SSL VPN Flaw (CVE-2025-40600) Allows Remote DoS Attack on Firewalls

Do Son July 30, 2025

SonicWall discloses CVE-2025-40600, a critical format string vulnerability in SonicOS SSL VPN, allowing unauthenticated remote DoS attacks on Gen7 firewalls. Update to 7.3.0-7012 or later.

Active Exploits Target Cisco ASA and FTD VPNs: Urgent Update Needed (CVE-2024-20481) Cisco SD-WAN Vulnerability CVE-2026-20127 CVE-2024-20481 - Daggerfly group

Cisco SD-WAN Vulnerability CVE-2026-20127 CVE-2024-20481 - Daggerfly group

Active Exploits Target Cisco ASA and FTD VPNs: Urgent Update Needed (CVE-2024-20481)

Do Son October 23, 2024

Stay informed about the security issue in Cisco ASA and FTD software (CVE-2024-20481) and its potential impact on Remote Access VPN services.

Zyxel Devices Targeted by Malicious Actors: Urgent Firmware Update Required Zyxel security - Mitel MiCollab Vulnerability

Zyxel Devices Targeted by Malicious Actors: Urgent Firmware Update Required

Do Son October 10, 2024

Protect your Zyxel security appliances from malicious activity. Stay up-to-date with firmware updates and secure your network against unauthorized access.