Operation Zero Disco: Attackers Exploit Cisco SNMP Vulnerability to Deploy Rootkits

Trend™ Research has uncovered an attack campaign exploiting the Cisco SNMP vulnerability CVE-2025-20352, allowing remote code execution and rootkit deployment on unprotected devices, with impacts observed on Cisco 9400, 9300, and legacy 3750G series...

Cisco NX-OS Software SNMP Information Disclosure (CVE-2014-3341)

The SNMP module in Cisco NX-OS 7.03N11 and earlier on Nexus 5000 and 6000 devices provides different error messages for invalid requests depending on whether the VLAN ID exists, which allows remote attackers to enumerate VLANs via a series of requests, aka Bug ID CSCup85616. This plugin only work...

CVE-2019-1963

A vulnerability in the Simple Network Management Protocol SNMP input packet processor of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, remote attacker to cause the SNMP application on an affected device to restart unexpectedly. The vulnerability is due to improper...

CVE-2017-6736

The Simple Network Management Protocol SNMP subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. An attacker could exploit these...

CVE-2017-6736

The Simple Network Management Protocol SNMP subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. An attacker could exploit these...

CVE-2013-1234

The SNMP module in Cisco IOS XR allows remote authenticated users to cause a denial of service process restart via crafted SNMP packets, aka Bug ID CSCue69472...

SNMP cisco Community String (deprecated)

Binary data 1405.prm...

Cisco Malformed SNMP Message Handling DoS (CSCdw67458)

There is a vulnerability in the way the remote device handles SNMP messages. An attacker may use this flaw to crash the remote device continuously. This vulnerability is documented as Cisco bug ID CSCdw67458. C Tenable Network Security, Inc. Script audit and contributions from Carmichael Security...

Проблемы в SNMP Cisco/Olicom/3Com (ILMI SNMP community)

Неоторые MIB-группы могут быть прочитаны/изменены с исопльзованием недокументированного SNMP-community ILMI и др.. Кроме того, могут "оживать" удаленные community...