Cisco ASA – TheCyberThrone

CISA Adds Cisco ASA and Microsoft Windows WinSock Vulnerabilities to KEV

CISA has added newly exploited vulnerabilities affecting Cisco Secure Firewall ASA/FTD and Microsoft Windows WinSock to its Known Exploited Vulnerabilities (KEV) Catalog. The two vulnerabilities represent different attack scenarios: CVE-2026-20349…

PravinKarthik August 12, 2026

FIRESTARTER: Cisco ASA Backdoor

The Advisory That Changes Everything On April 23, 2026, CISA and the United Kingdom National Cyber Security Centre jointly assessed that FIRESTARTER — a backdoor that allows remote access and…

PravinKarthik April 28, 2026

500X Surge in Scanning Targets Palo Alto and Cisco ASA

Enterprise security teams are on high alert after an extraordinary 500% spike in mass scanning activity was detected against Palo Alto Networks and Cisco ASA firewall platforms. Over the past…

PravinKarthik October 4, 2025

CISA adds Cisco and RoundCube Webmail bugs to its KEV Catalog

The US CISA has added Cisco ASA and FTD flaw, RoundCube Webmail flaw to its Known Exploited Vulnerabilities Catalog based on the evidence of active exploitation. CVE-2024-20481 With a CVSS…

PravinKarthik October 25, 2024

Cisco released patches for critical vulnerabilities in FMC FTD and ASA Products

Cisco has released multiple advisories and patches for vulnerabilities for in its product portfolios FMC The first vulnerability tracked as CVE-2024-20424 and assigned a CVSS score of 9.9, is a…

PravinKarthik October 24, 2024

ArcaneDoor Exploits Cisco ASA and FTD

Cisco has warned about a national-state actor who has been actively targeting two previously unknown security vulnerabilities in Cisco products since November to breach government networks. The campaign, dubbed ArcaneDoor…

PravinKarthik April 25, 2024

Akira Ransomware targets Cisco ASA Appliances via brute-force

Hackers have targeted Cisco Adaptive Security Appliance (ASA) SSL VPNs using a combination of brute-force attacks and credential stuffing. Since March 2023, affiliates of the Akira and LockBit ransomware operators…

PravinKarthik August 31, 2023

Cisco ASA Affected By DoS Attack

Cisco had informed its customers that its Email Security Appliance (ESA) product is affected by a high-severity Dos vulnerability that can be exploited using specially crafted emails. The flaw, tracked…

PravinKarthik February 17, 2022