EUVD-2026-15435

A vulnerability in the bootloader of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches, Cisco Catalyst ESS9300 Embedded Series Switches, Cisco Catalyst IE9310 and IE9320 Rugged Series Switches, and Cisco IE3500 and IE3505 Rugged Series Switches could allow an authenticated, local...

EUVD-2018-0984

Malware in sbrugna...

EUVD-2002-2294

Malware in sbrugna...

EUVD-2022-25981

Malicious code in bioql PyPI...

EUVD-2021-6842

Malicious code in bioql PyPI...

EUVD-2025-31032

Malicious code in bioql PyPI...

CVE-2025-20137

A vulnerability in the access control list ACL programming of Cisco IOS Software that is running on Cisco Catalyst 1000 Switches and Cisco Catalyst 2960L Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the use of both an IPv4 ACL a...

CVE-2025-20137

A vulnerability in the access control list ACL programming of Cisco IOS Software that is running on Cisco Catalyst 1000 Switches and Cisco Catalyst 2960L Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the use of both an IPv4 ACL a...

Target Device Performance and Freezing Issues While Patched into a Cisco Catalyst Line of Switches

Target devices experience intermittent freezing behavior and poor performance while patched into a Cisco Catalyst line of switches...

CVE-2022-20864

A vulnerability in the password-recovery disable feature of Cisco IOS XE ROM Monitor ROMMON Software for Cisco Catalyst Switches could allow an unauthenticated, local attacker to recover the configuration or reset the enable password. This vulnerability is due to a problem with the file and boot...

Input validation

A vulnerability in the egress MPLS packet processing function of Cisco IOS XE Software for Cisco Catalyst 3650, Catalyst 3850, and Catalyst 9000 Family Switches could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS...

CVE-2022-20864 Cisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure Vulnerability

A vulnerability in the password-recovery disable feature of Cisco IOS XE ROM Monitor ROMMON Software for Cisco Catalyst Switches could allow an unauthenticated, local attacker to recover the configuration or reset the enable password. This vulnerability is due to a problem with the file and boot...

CVE-2022-20870 Cisco IOS XE Software for Catalyst Switches MPLS Denial of Service Vulnerability

A vulnerability in the egress MPLS packet processing function of Cisco IOS XE Software for Cisco Catalyst 3650, Catalyst 3850, and Catalyst 9000 Family Switches could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS...

CVE-2022-20661

Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service DoS condition. For...

CVE-2022-20681 Cisco IOS XE Software for Cisco Catalyst 9000 Family Switches and Catalyst 9000 Family Wireless Controllers Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco IOS XE Software for Cisco Catalyst 9000 Family Switches and Cisco Catalyst 9000 Family Wireless Controllers could allow an authenticated, local attacker to elevate privileges to level 15 on an affected device. This vulnerability is due to insufficient validatio...

Cisco Catalyst Passive Optical Network Series Switches 信任管理问题漏洞

Cisco Catalyst Passive Optical Network Series Switches Catalyst Pon Series Switches is a series of high-performance, simple and easy-to-maintain switches from Cisco. Used to provide competitive network solutions. A trust management issue vulnerability exists in the Cisco Catalyst Passive Optical...

CVE-2021-1375

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating system, install and...

Code injection

A vulnerability in the ROM Monitor ROMMON of Cisco IOS XE Software for Cisco Catalyst IE3200, IE3300, and IE3400 Rugged Series Switches, Cisco Catalyst IE3400 Heavy Duty Series Switches, and Cisco Embedded Services 3300 Series Switches could allow an unauthenticated, physical attacker to execute...

CVE-2020-3231

A vulnerability in the 802.1X feature of Cisco Catalyst 2960-L Series Switches and Cisco Catalyst CDB-8P Switches could allow an unauthenticated, adjacent attacker to forward broadcast traffic before being authenticated on the port. The vulnerability exists because broadcast traffic that is...

Cisco IOS and IOS XE Software Denial of Service Vulnerability (cisco-sa-20180328-bfd)

A denial of service DoS vulnerability exists in the Bidirectional Forwarding Detection BFD offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches due to insufficient error handling when the BFD header in a BFD packet is incomplete. An...