Category Archives: Advisories

CVE-2022-20728 (aironet_1542d_firmware, aironet_1542i_firmware, aironet_1562d_firmware, aironet_1562e_firmware, aironet_1562i_firmware, aironet_1815i_firmware, aironet_1815m_firmware, aironet_1815t_firmware, aironet_1815w_firmware, aironet_1830_firmware, aironet_1840_firmware, aironet_1850e_firmware, aironet_1850i_firmware, aironet_2800e_firmware, aironet_2800i_firmware, aironet_3800e_firmware, aironet_3800i_firmware, aironet_3800p_firmware, aironet_4800_firmware, catalyst_9105ax_firmware, catalyst_9115ax_firmware, catalyst_9117ax_firmware, catalyst_9120ax_firmware, catalyst_9124ax_firmware, catalyst_9130ax_firmware, catalyst_iw6300_firmware)

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A vulnerability in the client forwarding code of multiple Cisco Access Points (APs) could allow an unauthenticated, adjacent attacker to inject packets from the native VLAN to clients within nonnative VLANs on an affected device. This vulnerability is due to a logic error on the AP that forwards packets that are destined to a wireless client if they are received on the native VLAN. An attacker could exploit this vulnerability by obtaining access to the native VLAN and directing traffic directly to the client through their MAC/IP combination. A successful exploit could allow the attacker to bypass VLAN separation and potentially also bypass any Layer 3 protection mechanisms that are deployed.

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Multiple Vulnerabilities in Microsoft Exchange Server Could Allow for Remote Code Execution

Read Time:33 Second

Multiple vulnerabilities have been discovered in Microsoft Exchange Server, the most severe of which could allow for remote code execution. Microsoft Exchange Server is a mail server used to run and manage an organizations email services. Successful exploitation of the most severe of these vulnerabilities could allow for remote code execution in the context of the affected service account. Depending on the privileges associated with the account an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Service accounts that are configured to have fewer user rights on the system could be less impacted than those that operate with administrative user rights.

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Multiple Vulnerabilities in Google Chrome Could Allow for Arbitrary Code Execution

Read Time:32 Second

Multiple vulnerabilities have been discovered in Google Chrome, the most severe of which could allow for arbitrary code execution. Google Chrome is a web browser used to access the Internet. Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution in the context of the logged on user. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

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