Cisco Warns of Actively Exploited SNMP Vulnerability Allowing RCE or DoS in IOS Software

Cisco has warned of a high-severity security flaw in IOS Software and IOS XE Software that could allow a remote attacker to execute arbitrary code or trigger a denial-of-service DoS condition under specific circumstances. The company said the vulnerability, CVE-2025-20352 CVSS score: 7.7, has bee...

CVE-2025-20352

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow the following: An authenticated, remote attacker with low privileges could cause a denial of service DoS condition on an affected device that is running Cisco IOS...

CVE-2025-20312

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper error handling when parsing a specific SNMP...

CVE-2025-20312

Cisco IOS XE Software SNMP subsystem vulnerability (CVE-2025-20312) allows authenticated remote attackers to cause DoS by causing a device reload through a crafted SNMP request. Affected: SNMP v1/v2c/v3; exploitation requires a valid read-write or read-only community string (v2c) or valid SNMP us...

Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow the following: An authenticated, remote attacker with low privileges could cause a denial of service DoS condition on an affected device that is running Cisco IOS...

Do Not Enable Insecure SNMP Versions

Simple Network Management Protocol SNMP is a standard protocol designed to manage network nodes in IP networks. This protocol allows the exchange of network management and control data between network elements NEs. If SNMP is installed in scenarios where SNMP is not required, additional system...

The vulnerability of the _cupsSNMPStringToOID function in the CUPS printing server allows a attacker to access confidential data and also trigger a service failure.

The vulnerability of the cupsSNMPStringToOID function in the CUPS printing server is related to the escape from the global buffer. Exploiting this vulnerability could allow an attacker to access confidential data and also cause service failures...

CVE-2011-10032 Sunway Forcecontrol SNMP NetDBServer.exe Opcode 0x57

Sunway ForceControl version 6.1 SP3 and earlier contains a stack-based buffer overflow vulnerability in the SNMP NetDBServer service, which listens on TCP port 2001. The flaw is triggered when the service receives a specially crafted packet using opcode 0x57 with an overly long payload. Due to...

Announcing Nmap 7.95 Upgrade and More Accurate Simple Network Management Protocol (SNMP) Fingerprinting

At Rapid7, our commitment is to provide you with the most accurate and reliable scan data possible; as such, we are continuously updating our underlying technology. Today we are excited to announce an upcoming enhancement to the InsightVM scan engine, aimed at improving the accuracy of Simple...

The vulnerability of the SNMPv3 implementation of SCALANCE W-700 IEEE 802.11ax industrial switches allows a intruder to alter the data representation type.

The vulnerability of the SNMPv3 implementation of SCALANCE W-700 IEEE 802.11ax switches is related to access control errors. Exploiting this vulnerability allows a remote attacker to alter the data representation type...

VulnCheck KEV: CVE-2018-0160

A vulnerability in Simple Network Management Protocol SNMP subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper management of memory resources, referred to as a double free. An attacker...

CVE-2025-20151

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...

CVE-2025-20151

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...

CVE-2025-20151

CVE-2025-20151 affects Cisco IOS and IOS XE SNMPv3 configuration handling. The issue arises from how SNMPv3 settings are stored in startup configuration, allowing an authenticated remote attacker with valid SNMPv3 credentials to poll the device from a source address or interface that should be de...

The vulnerability of the SNMP protocol implementation in Cisco IOS and IOS XE operating systems allows a intruder to trigger a service failure.

The vulnerability of the SNMP protocol implementation in Cisco IOS and IOS XE operating systems is related to access to the buffer with an incorrect length value. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

Linux Distros Unpatched Vulnerability : CVE-2022-24806

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a user with read-write credentials can exploit an...

The vulnerability of the Simple Network Management Protocol (SNMP) implementation in Cisco IOS and Cisco IOS XE operating systems allows a attacker to induce a service failure.

The vulnerability of the Simple Network Management Protocol SNMP implementation in Cisco IOS and Cisco IOS XE operating systems is related to the escape of operations beyond the buffer in memory. Exploiting this vulnerability can allow a malicious actor to trigger a service failure remotely...

CVE-2024-5461

Implementation of the Simple Network Management Protocol SNMP operating on the Brocade 6547 FC5022 embedded switch blade, makes internal script calls to system.sh from within the SNMP binary. An authenticated attacker could perform command or parameter injection on SNMP operations that are only...

CVE-2024-5461

Implementation of the Simple Network Management Protocol SNMP operating on the Brocade 6547 FC5022 embedded switch blade, makes internal script calls to system.sh from within the SNMP binary. An authenticated attacker could perform command or parameter injection on SNMP operations that are only...

CVE-2024-5461

CVE-2024-5461 affects Brocade Fabric OS on the Brocade 6547 (FC5022) embedded switch blade. The SNMP implementation makes internal script calls to system.sh, allowing an authenticated attacker to injection commands/parameters and potentially execute as root. Affected behavior is the SNMP operatio...