CVE-2026-64369

In the Linux kernel, the following vulnerability has been resolved: s390: Revert support for DCACHEWORDACCESS loadunalignedzeropad reads eight bytes from unaligned addresses and may cross page boundaries. It handles exceptions which may happen if reading from the second page results in an...

PT-2025-26180 · Cisco · Cisco Meraki Z Series +2

Name of the Vulnerable Software and Affected Versions: Cisco Meraki MX Firmware affected versions not specified Cisco Meraki Z Series Teleworker Gateway devices affected versions not specified Description: A vulnerability in the Cisco AnyConnect VPN server could allow an unauthenticated, remote...

CVE-2025-20271: Use of Uninitialized Variable

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition in the Cisco AnyConnect service on an affected device. This vulnerability is due...

The vulnerability of the Cisco AnyConnect server and the Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway network devices allows a perpetrator to cause service interruptions.

The vulnerability of the Cisco AnyConnect server and the Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway network devices is related to the use of an uninitialized variable. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

CVE-2025-20212: Use of Uninitialized Variable

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. To exploit this vulnerability, the attacker must...

PT-2025-14532 · Cisco · Cisco Meraki Z Series +2

Name of the Vulnerable Software and Affected Versions: Cisco Meraki MX and Cisco Meraki Z Series devices versions MX64, MX64W, MX65, MX65W, MX67, MX67C, MX67W, MX68, MX68CW Description: A vulnerability in the Cisco AnyConnect VPN server could allow an authenticated, remote attacker to cause a...

CVE-2024-20502

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to insufficient resource management while establishi...

CVE-2024-20509

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to hijack an AnyConnect VPN session or cause a denial of service DoS condition for individual users of the AnyConnect VPN...

CVE-2024-20499

Multiple vulnerabilities in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device. These vulnerabilities are due to insufficie...

CVE-2024-20509

CVE-2024-20509 affects Cisco Meraki MX and Z Series Teleworker Gateway devices running Cisco AnyConnect VPN server. The issue arises from weak entropy in VPN authentication handlers and a race condition in the same process, enabling an unauthenticated, remote attacker to hijack an AnyConnect VPN ...

CVE-2024-20499

CVE-2024-20499 describes multiple DoS vulnerabilities in the Cisco AnyConnect VPN server used by Cisco Meraki MX and Z Series Teleworker Gateway devices. The flaws arise from insufficient validation of client-supplied parameters during SSL VPN session establishment, or from inadequate resource ma...

CVE-2024-20500

The CVE-2024-20500 issue affects Cisco Meraki MX and Z Series Teleworker Gateway devices, specifically the Cisco AnyConnect VPN server. Root cause: insufficient resource management when establishing TLS/SSL sessions, enabling an unauthenticated, remote attacker to induce a DoS by sending crafted ...

CVE-2024-20498

CVE-2024-20498 describes multiple DoS vulnerabilities in the Cisco AnyConnect VPN server used by Cisco Meraki MX and Z Series Teleworker Gateway devices. The flaws arise from insufficient validation/resource management while establishing SSL/TLS VPN sessions and handling client-supplied parameter...

Cisco Meraki MX and Z Series Teleworker Gateway AnyConnect VPN Denial of Service Vulnerabilities

Multiple vulnerabilities in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition to the AnyConnect VPN service on an affected device. For more information...

CVE-2024-20501: Out-of-bounds Write

Multiple vulnerabilities in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device. These vulnerabilities are due to insufficie...

CVE-2024-20513: Authorization Bypass Through User-Controlled Key

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition for targeted users of the AnyConnect service on an affected device. This vulnerability is due to...

CVE-2024-20498: Double Free

Multiple vulnerabilities in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device. These vulnerabilities are due to insufficie...

PT-2024-18668 · Cisco · Cisco Meraki Z Series Teleworker Gateway +2

Name of the Vulnerable Software and Affected Versions: Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices affected versions not specified Description: A vulnerability in the Cisco AnyConnect VPN server could allow an unauthenticated, remote attacker to cause a DoS condition in t...

CVE-2024-20509: Concurrent Execution using Shared Resource with Improper Synchronization

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to hijack an AnyConnect VPN session or cause a denial of service DoS condition for individual users of the AnyConnect VPN...

CVE-2024-20502: Uncontrolled Resource Consumption

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to insufficient resource management while establishi...