Remove 2022 Remove Authentication Remove Firmware Remove VPN
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Zyxel fixes a critical bug in its business firewall and VPN devices

Security Affairs

Zyxel issued security updates for a critical vulnerability that affects some of its business firewall and VPN devices. Networking equipment vendor Zyxel has pushed security updates for a critical flaw, tracked as CVE-2022-0342 (CVSS 9.8), that affects some of its business firewall and VPN products. Patch 1 VPN ZLD V4.30

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Zyxel fixed a critical RCE flaw in its firewall devices and urges customers to install the patches

Security Affairs

The vulnerability is an improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.50

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Zyxel addressed a critical RCE flaw in its NAS devices

Security Affairs

Zyxel addressed a critical vulnerability, tracked as CVE-2022-34747 , impacting its network-attached storage (NAS) devices. The CVE-2022-34747 (CVSS score: 9.8) flaw is classified as a format string vulnerability that resides in Zyxel NAS326 firmware versions prior to V5.21(AAZF.12)C0. 11)C0 and earlier V5.21(AAZF.12)C0

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CISA Order Highlights Persistent Risk at Network Edge

Krebs on Security

The directive applies to any networking devices — such as firewalls, routers and load balancers — that allow remote authentication or administration. The researchers found that just being able to reach the management interface for a vulnerable Fortinet SSL VPN appliance was enough to completely compromise the devices.

Risk 221
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Ransomware: February 2022 review

Malwarebytes

In this February 2022 ransomware review, we go over some the most successful ransomware incidents based on both open source and dark web intelligence. Observed since: February 2022 Ransomware note: read_me.html Ransomware extension: <original file name> [vote2024forjb@protonmail[.]com].encryptedJB SFile (Escal). LockBit 2.0.

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Update now! Zyxel patches critical firewall bypass vulnerability

Malwarebytes

Zyxel says the vulnerability, listed as CVE-2022-0342 , is an authentication bypass vulnerability caused by the lack of a proper access control mechanism, which has been found in the CGI program of some firewall versions. The flaw could allow an attacker to bypass the authentication and obtain administrative access of the device.

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Fortinet urges to patch the critical RCE flaw CVE-2023-27997 in Fortigate firewalls

Security Affairs

“A heap-based buffer overflow vulnerability [CWE-122] in FortiOS and FortiProxy SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.” If the customer is not operating SSL-VPN the risk of this issue is mitigated – however, Fortinet still recommends upgrading.”