Remove 2023 Remove Authentication Remove Firmware
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Netgear urges users to upgrade two flaws impacting WiFi router models

Security Affairs

Netgear addressed two critical vulnerabilities, internally tracked as PSV-2023-0039 and PSV-2021-0117 , impacting multiple WiFi router models and urged customers to install the latest firmware. The two flaws are, respectively, a remote code execution issue and an authentication bypass vulnerability. ” reads the advisory.

Firmware 108
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BootKitty Linux UEFI bootkit spotted exploiting LogoFAIL flaws

Security Affairs

The ‘Bootkitty’ Linux UEFI bootkit exploits the LogoFAIL flaws (CVE-2023-40238) to target systems using vulnerable firmware. The bootkit hooks UEFI authentication functions to bypass the Secure Boot mechanism and patches GRUB boot loader functions to evade additional integrity verifications.

Firmware 106
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Zyxel addressed critical flaw CVE-2023-27992 in NAS Devices

Security Affairs

Zyxel released security updates to address a critical security flaw, tracked as CVE-2023-27992 (CVSS score: 9.8), affecting its network-attached storage (NAS) devices. The vulnerability is a pre-authentication command injection issue that impacts the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0,

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SonicWall warns of a critical CVE-2025-23006 zero-day likely exploited in the wild

Security Affairs

The vulnerability is a Pre-authentication deserialization of untrusted data issue in the SMA1000 Appliance Management Console (AMC) and Central Management Console (CMC) that has been likely exploited in attacks in the wild as a zero-day. ” reads the advisory. ” concludes the advisory. reads the report published by Mandiant.

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Malware targeting SonicWall devices could survive firmware updates

Malwarebytes

The malware was likely deployed in 2021, and was able to persist on the appliances tenaciously, even surviving firmware upgrades. It offers a combined single-sign-on (SSO) web portal to authenticate users, so intercepting user credentials would give an attacker that is after sensitive information a huge advantage.

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Advanced threat predictions for 2023

SecureList

We polled our experts from the GReAT team and have gathered a small number of key insights about what APT actors are likely to focus on in 2023. Okta is a widely used authentication services provider, and it is safe to assume that a hacker controlling their network would be able to infect any of their customers.

Firmware 128
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Chipmaker Qualcomm warns of three actively exploited zero-days

Security Affairs

Google Threat Analysis Group and Google Project Zero first reported that the CVE-2023-33106, CVE-2023-33107, CVE-2022-22071 and CVE-2023-33063 are actively exploited in targeted attacks. The details of the remaining CVEs will be shared in our December 2023 public bulletin.”

Firmware 124