Priority CRITICAL 100KEV
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (Do…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.99479 · Published 2018-03-28 · No fix listed CWE-20
Priority CRITICAL 100KEV
The DHCP relay subsystem of Cisco IOS 12.2 through 15.6 and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affect…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.13773 · Published 2017-09-28 · No fix listed CWE-20
Priority CRITICAL 100KEV
A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely ex…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.98975 · Published 2017-03-17 · No fix listed CWE-20
Priority CRITICAL 97KEV
Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to…
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.03354 · Published 2018-03-28 · No fix listed CWE-119
Priority CRITICAL 97KEV
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…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.07292 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 97KEV
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…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.10855 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 97KEV
A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.21261 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 97KEV
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…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.111 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 97KEV
A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.10855 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 97KEV
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…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.10855 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 97KEV
A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.44964 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 97KEV
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…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.70354 · Published 2017-07-17 · No fix listed CWE-119
Priority CRITICAL 96KEV
A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets could allow an unauthenticated, remote attacker to cause an…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.07608 · Published 2018-03-28 · No fix listed CWE-20
Priority CRITICAL 96KEV
A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a deni…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.0782 · Published 2018-03-28 · No fix listed CWE-20
Priority CRITICAL 94KEV
Format String vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denia…
CVSS 3.1HIGH 8.0· Adjacent network · No auth · User interaction · EPSS 0.03478 · Published 2018-03-28 · No fix listed CWE-119
Priority CRITICAL 94KEV
A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a deni…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.07608 · Published 2018-03-28 · No fix listed CWE-20
Priority CRITICAL 94KEV
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected devi…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.0719 · Published 2018-03-28 · No fix listed CWE-20
Priority CRITICAL 94KEV
A vulnerability in the Bidirectional Forwarding Detection (BFD) offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to c…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.07742 · Published 2018-03-28 · No fix listed CWE-388
Priority CRITICAL 94KEV
Multiple cross-site request forgery (CSRF) vulnerabilities in the HTTP Administration component in Cisco IOS 12.4 on the 871 Integrated Services Router allow remote attackers to execute arbitrary commands via (1) a certa…
CVSS 3.1HIGH 8.1· Network · No auth · User interaction · EPSS 0.33871 · Published 2008-09-18 · No fix listed CWE-352
Priority CRITICAL 93KEV
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 de…
CVSS 3.1HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.40575 · Published 2025-09-24 · No fix listed CWE-121
Priority CRITICAL 90KEV
A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device t…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0687 · Published 2018-03-28 · No fix listed CWE-20
Priority CRITICAL 90KEV
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (Do…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0936 · Published 2018-03-28 · No fix listed CWE-399
Priority CRITICAL 90KEV
A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0707 · Published 2018-03-28 · No fix listed CWE-399
Priority CRITICAL 90KEV
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS 15.0 through 15.6 and Cisco IOS XE 3.5 through 16.5 could allow an unauthenticated, remote attacker to cause high CPU utilization, traceb…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0707 · Published 2017-09-28 · No fix listed CWE-399
Priority CRITICAL 90KEV
A vulnerability in the implementation of the PROFINET Discovery and Configuration Protocol (PN-DCP) for Cisco IOS 12.2 through 15.6 could allow an unauthenticated, remote attacker to cause an affected device to reload, r…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0707 · Published 2017-09-28 · No fix listed CWE-20
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