Bleeping Computer

Cisco warns of ASA firewall zero-days exploited in attacks

Cisco warned customers today to patch two zero-day vulnerabilities that are actively being exploited in attacks and impact the company's firewall software. The first one (CVE-2025-20333) allows ...
TechRadar

Around 50,000 Cisco firewalls are vulnerable to attack, so patch now

50,000 Cisco firewalls vulnerable to actively exploited RCE flaws CVE-2025-20333 and 20362 Cisco and CISA urge immediate patching; no workarounds available for affected ASA/FTD devices Shadowserver ...
Network World

Cisco admins urged to patch IOS, IOS XE devices

Network admins should quickly patch a vulnerability in Cisco Systems IOS and IOS XE software to remove a stack overflow condition in the software’s Simple Network Management Protocol (SNMP) subsystem ...
Ars Technica

As many as 2 million Cisco devices affected by actively exploited 0-day

As many as 2 million Cisco devices are susceptible to an actively exploited zero-day that can remotely crash or execute code on vulnerable systems. Cisco said Wednesday that the vulnerability, tracked ...
TechRadar

Cisco warns zero-day vulnerability exploited in attacks on IOS software

Cisco patches CVE-2025-20352, a high-severity SNMP flaw actively exploited in the wild Attackers can cause DoS or gain root access using crafted SNMP packets and credentials No workaround exists; ...
Bleeping Computer

CISA orders agencies to patch Cisco flaws exploited in zero-day attacks

CISA has issued a new emergency directive ordering U.S. federal agencies to secure their Cisco firewall devices against two flaws that have been exploited in zero-day attacks. Emergency Directive ...
Reuters

US sounds alarm over hackers targeting Cisco security devices

WASHINGTON, Sept 25 (Reuters) - The U.S. government's cyber defense agency has issued urgent guidance to other federal agencies over hackers exploiting a previously unknown vulnerability in Cisco ...
CSOonline

Patch now: Attacker finds another zero day in Cisco firewall software

A critical zero-day vulnerability in certain Cisco Systems firewalls has to be patched immediately, US and UK cyber authorities warned Thursday. They said exploits of the hole are part of ongoing ...
Nextgov

CISA issues emergency patching directive for Cisco devices on federal networks

Get the latest federal technology news delivered to your inbox. The Cybersecurity and Infrastructure Security Agency is ordering federal agencies to patch Cisco devices that have been exploited by an ...
Infosecurity-magazine.com

ArcaneDoor Threat Actor Resurfaces in Continued Attacks Against Cisco Firewalls

A newly identified cyber-attack campaign has exploited Cisco Adaptive Security Appliance (ASA) devices in a sophisticated operation linked to the espionage-focused ArcaneDoor threat actor. The attacks ...
PC Magazine

Widespread Hack Hits Cisco Firewalls Via Zero-Day Flaws

The US’s Cybersecurity and Infrastructure Security Agency has issued an emergency directive, calling the hacking campaign 'widespread.' When he's not battling bugs and robots in Helldivers 2, Michael ...