Hackers exploit Cisco SNMP flaw to deploy rootkit on switches

Threat actors exploited a recently patched remote code execution vulnerability (CVE-2025-20352) in older, unprotected Cisco ...
Infosecurity Magazine

New Rootkit Campaign Exploits Cisco SNMP Flaw to Gain Persistence

Currently, there is no universal automated test to confirm compromise by this operation. If compromise is suspected, device ...
The Hacker News

Hackers Deploy Linux Rootkits via Cisco SNMP Flaw in "Zero Disco' Attacks

Cybersecurity researchers have disclosed details of a new campaign that exploited a recently disclosed security flaw ...

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

All devices running a vulnerable release of IOS and IOS XE are affected, the company stressed, adding that all older versions of SNMP were flawed. This includes Meraki MS390 and Cisco Catalyst 9300 ...

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 ...
Hackaday

This Week In Security: Randomness Is Hard, SNMP Shouldn’t Be Public, And GitHub Malware Delivery

Randomness is hard. To be precise, without dedicated hardware, randomness is impossible for a computer. This is actually important to keep in mind when writing software. When there’s not ...
SDxCentral

Cybersecurity agencies warn China-linked hackers are targeting Cisco firewalls

Cisco analysis suggests the origin of the attacks could be ArcaneDoor, a state-sponsored threat actor the vendor first identified in 2024. ArcaneDoor specifically targets devices running ASA or ...
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 ...