Cisco

Articles and blog posts that relate to Cisco Systems which is a multinational technology company based in San Jose, California. Founded in 1984 by Leonard Bosack and Sandy Lerner, Cisco is a global leader in networking and cybersecurity solutions. The company designs, manufactures, and sells a wide range of networking hardware, software, and telecommunications equipment.

Cisco’s products and services are essential for building and maintaining internet infrastructure, including routers, switches, firewalls, and wireless access points. Cisco also offers solutions for network security, cloud computing, data centers, and collaboration tools such as Webex for video conferencing.

NewsSecurity Vulnerabilities

Cisco Meraki MX and Z Series AnyConnect VPN Denial of Service Vulnerability (CVE-2025-20212)

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series devices could allow an authenticated, remote attacker to cause a denial of service (DoS) condition in the Cisco AnyConnect service on an affected device.

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NewsSecurity Vulnerabilities

Cisco Smart Licensing Utility Vulnerabilities (CVE-2024-20439 and CVE-2024-20440)

CVE-2024-20439 and CVE-2024-20440 – Multiple vulnerabilities in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to collect sensitive information or administer Cisco Smart Licensing Utility services on a system while the software is running.

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NewsSecurity Vulnerabilities

Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerability (CVE-2025-20141)

A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms.

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NewsSecurity Vulnerabilities

Cisco Small Business Routers Vulnerabilities (CVE-2023-20025 and CVE-2023-20026 and CVE-2023-20118)

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow a remote attacker to bypass authentication or execute arbitrary commands on the underlying operating system of an affected device.

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NewsSecurity Vulnerabilities

Cisco TelePresence Management Suite Cross-Site Scripting Vulnerability (CVE-2025-20208)

CVE-2025-20208 is a vulnerability in the web-based management interface of Cisco TelePresence Management Suite (TMS) could allow a low-privileged, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.

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NewsSecurity Vulnerabilities

Cisco Secure Client for Windows with Secure Firewall Posture Engine DLL Hijacking Vulnerability (CVE-2025-20206)

A vulnerability in the interprocess communication (IPC) channel of Cisco Secure Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the Secure Firewall Posture Engine, formerly HostScan, is installed on Cisco Secure Client.

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NewsSecurity Vulnerabilities

Cisco Webex for BroadWorks Credential Exposure Vulnerability

A low-severity vulnerability in Cisco Webex for BroadWorks Release 45.2 could allow an unauthenticated, remote attacker to access data and credentials if unsecure transport is configured for the SIP communication.

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NewsSecurity Vulnerabilities

Cisco Nexus 3000 and 9000 Series Switches Health Monitoring Diagnostics Denial of Service Vulnerability (CVE-2025-20111)

A vulnerability in the health monitoring diagnostics of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, adjacent attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.

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CiscoNetworkingTech Tips

Overview of Cisco IOS command modes

This article will provide you with an overview of Cisco IOS command modes. What they are and how to switch between them.

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CiscoNetworkingTech Tips

How To Upgrade Cisco Secure Email Gateway (RESOLVED)

Cisco Secure Email Gateway can be upgraded over the network by using the System Upgrade options in the web interface of the appliance. This article will explain how to perform the upgrade.

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