Security Affairs

APRIL 28, 2023

A vulnerability impacting Zyxel firewalls, tracked as CVE-2023-28771, can be exploited to execute arbitary code on vulnerable devices. Researchers from TRAPA Security have discovered a critical remote code execution vulnerability, tracked as CVE-2023-28771 (CVSS score 9.8), impacting Zyxel Firewall. through 5.35. through 5.35.

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Firewall Firmware VPN Authentication 98

Security Affairs

JUNE 1, 2023

Threat actors are actively exploiting a command injection flaw, tracked as CVE-2023-28771, in Zyxel firewalls to install malware. Threat actors are actively attempting to exploit a command injection vulnerability, tracked as CVE-2023-28771 , that impacts Zyxel firewalls. in its firewall devices. USG FLEX ZLD V4.60 VPN ZLD V4.60

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Firewall Firmware VPN DDOS 97

Security Affairs

JANUARY 1, 2021

Zyxel addressed a critical flaw in its firmware, tracked as CVE-2020-29583 , related to the presence of a hardcoded undocumented secret account. The Taiwanese vendor Zyxel has addressed a critical vulnerability in its firmware related to the presence of a hardcoded undocumented secret account. “Firmware version 4.60

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Firewall VPN Firmware Passwords 142

Bleeping Computer

MARCH 31, 2022

Network equipment company Zyxel has updated the firmware of several of its business-grade firewall and VPN products to address a critical-severity vulnerability that could give attackers administrator-level access to affected devices. [.].

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Firewall VPN Firmware 98

Security Affairs

JUNE 24, 2021

Networking equipment giant Zyxel warns customers of a series of attacks that have been targeting some of its enterprise firewall and VPN devices. Networking equipment vendor Zyxel warned its customers of a series of attacks that have been targeting some of its enterprise firewall and VPN server solutions. Pierluigi Paganini.

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VPN Firewall Firmware Authentication 121

Malwarebytes

APRIL 4, 2022

In a security advisory Zyxel has urged customers to update because a security flaw can lead to the circumvention of firewall protection in several Zyxel products. Affected series Affected firmware version Patch availability USG/ZyWALL ZLD V4.20 The vulnerability. through ZLD V4.70 USG FLEX ZLD V4.50 through ZLD V5.20 through ZLD V5.20

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Firewall Firmware VPN Authentication 82

Security Affairs

JULY 3, 2023

Researchers reported that there are 490,000 Fortinet firewalls exposing SSL VPN interfaces on the internet, and roughly 69% of them are still vulnerable to CVE-2023-27997. For this reason, if the customer has SSL-VPN enabled, Fortinet is advising customers to take immediate action to upgrade to the most recent firmware release.

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Firewall VPN Firmware Internet 92

Security Affairs

APRIL 1, 2022

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. through ZLD V4.70 USG FLEX ZLD V4.50

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Firewall VPN Firmware Authentication 96

Security Affairs

FEBRUARY 18, 2020

Peripheral devices with unsigned firmware can expose Windows and Linux machines to hack, warn experts from firmware security firm Eclypsium. An attacker could exploit the lack of checks to execute malicious firmware and perform malicious actions on both Windows and Linux systems, such as the installation of persistent backdoors.

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Firmware Hacking Authentication Advertising 129

The Last Watchdog

NOVEMBER 20, 2019

Related: Ransomware remains a scourge The former has been accused of placing hidden backdoors in the firmware of equipment distributed to smaller telecom companies all across the U.S. Firmware is on everything from hard drives, motherboards and routers to office printers and smart medical devices. The Chinese are all over this.

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Firmware Hacking Software Surveillance 175

SC Magazine

FEBRUARY 3, 2021

x firmware. x firmware, which malicious actors exploited in a cyberattack against the infosec firm last month. . SonicWall’s firmware update to version 10.2.0.5-29sv The post SonicWall issues firmware patch after attackers exploited critical bugs appeared first on SC Media. SonicWall). 31 and Feb.

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Firmware Mobile InfoSec Passwords 95

Security Affairs

MAY 13, 2022

Zyxel addressed a critical flaw affecting Zyxel firewall devices that allows unauthenticated, remote attackers to gain arbitrary code execution. affecting Zyxel firewall devices that enables unauthenticated and remote attackers to gain arbitrary code execution as the “nobody” user. Commands are executed as the nobody user.”

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Firewall Firmware VPN Wireless 80

Malwarebytes

JULY 28, 2021

Researchers at RandoriSec have found serious vulnerabilities in the firmware provided by UDP Technology to Geutebrück and many other IP camera vendors. According to the researchers the firmware supplier UDP Technology fails to respond to their reports despite numerous mails and LinkedIn messages. History lessons. Mitigation.

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Firmware Technology Authentication IoT 118

Security Affairs

MAY 17, 2022

US Critical Infrastructure Security Agency (CISA) adds critical CVE-2022-30525 RCE flaw in Zyxel Firewalls to its Known Exploited Vulnerabilities Catalog. affecting Zyxel firewall devices that enables unauthenticated and remote attackers to gain arbitrary code execution as the “nobody” user. Commands are executed as the nobody user.”

Firewall 83

Firewall VPN Firmware Internet 83

Adam Levin

MARCH 19, 2020

Configure a Firewall: Most routers come with a built-in firewall to block unauthorized incoming internet traffic. Encourage workers to check the existing settings and enable their router’s firewall if it isn’t running already. Passwords should be difficult to guess, but easy enough for employees to remember.

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Wireless Firmware Firewall Manufacturing 199

Security Affairs

JUNE 13, 2023

“For this reason, if the customer has SSL-VPN enabled, Fortinet is advising customers to take immediate action to upgrade to the most recent firmware release. BleepingComputer reported that searching for Fortigate firewalls exposed online there are more than 250K installs worldwide , most of them in the US. through 6.2.13

Firewall 92

Firewall VPN Firmware Manufacturing 92

Security Affairs

JUNE 4, 2023

Zyxel has published guidance for protecting firewall and VPN devices from the ongoing attacks recently discovered. Zyxel has published guidance for protecting firewall and VPN devices from ongoing attacks exploiting CVE-2023-28771 , CVE-2023-33009 , and CVE-2023-33010 vulnerabilities. in its firewall devices. Patch 1 ZLD V5.36

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Security Affairs

JUNE 20, 2023

The vulnerability is a pre-authentication command injection issue that impacts the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, 14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, 11)C0, and NAS542 firmware versions prior to V5.21(ABAG.11)C0. in its firewall devices.

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Firmware Firewall Authentication VPN 96

Malwarebytes

MAY 26, 2023

Exploitation of these vulnerabilities could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on the affected Zyxell firewalls. Patch 1, USG FLEX series firmware versions 4.50 Patch 1, USG FLEX 50(W) firmware versions 4.25 Patch 1, USG20(W)-VPN firmware versions 4.25

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Firmware VPN Firewall Accountability 86

Bleeping Computer

MAY 17, 2022

The Cybersecurity and Infrastructure Security Agency (CISA) has added two more vulnerabilities to its list of actively exploited bugs, a code injection bug in the Spring Cloud Gateway library and a command injection flaw in Zyxel firmware for business firewalls and VPN devices. [.].

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Firmware VPN Firewall Cybersecurity 98

Security Affairs

SEPTEMBER 7, 2022

flaw is classified as a format string vulnerability that resides in Zyxel NAS326 firmware versions prior to V5.21(AAZF.12)C0. Below is the list of affected models and the firmware patches released by the company. Zyxel addressed a critical vulnerability, tracked as CVE-2022-34747 , impacting its network-attached storage (NAS) devices.

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Firewall Firmware Authentication VPN 93

CyberSecurity Insiders

JULY 16, 2021

SonicWall that offers next generation firewalls and various Cybersecurity solutions has announced that its customers using certain products are at a risk of being cyber attacked with ransomware. x firmware is going to reach its EOL aka End of Life. x firmware is going to reach its EOL aka End of Life.

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Ransomware Firmware Cyber Attacks Firewall 145

Hacker Combat

SEPTEMBER 22, 2022

Customers can access their devices through the web using this cloud platform without directly exposing them to the internet, allowing them to keep the devices hidden behind a firewall or network address translation (NAT) router. The vendor has released firmware version 1.42.06162022 to address the problem.

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Firmware Firewall Manufacturing Internet 107

Security Affairs

JULY 22, 2023

Fortinet FortiGuard Labs researchers warned of multiple DDoS botnets exploiting a vulnerability impacting multiple Zyxel firewalls. The cause of the vulnerability is the 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. through 5.35.

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DDOS Firmware VPN Firewall 98

Troy Hunt

NOVEMBER 25, 2020

I also looked at custom firmware and soldering and why, to my mind, that was a path I didn't need to go down at this time. Let's got through the options: Firmware Patching I'll start with the devices themselves and pose a question to you: can you remember the last time you patched the firmware in your light globes? Or vibrator.

IoT 358

IoT Firmware Risk Manufacturing 358

Malwarebytes

FEBRUARY 24, 2022

According to WatchGuard , Cyclops Blink may have affected approximately 1% of active firewall appliances, which are devices mainly used by business customers. Cyclops Blink has been found in WatchGuard’s firewall devices since at least June 2019. Mitigation and detection.

Malware 145

Malware Firewall Firmware DDOS 145

Security Affairs

JANUARY 6, 2021

The Taiwanese vendor Zyxel has recently addressed a critical vulnerability in its firmware, tracked as CVE-2020-29583 , related to the presence of a hardcoded undocumented secret account. Firmware version 4.60 The password for this account can be found in cleartext in the firmware.” reads the advisory published by NIST.

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Firmware Passwords Accountability VPN 116

Threatpost

MAY 21, 2019

A flaw in the Secure Boot trusted hardware root-of-trust affects enterprise, military and government network gear, including routers, switches and firewalls.

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Firmware Firewall Government 62

Malwarebytes

JULY 15, 2021

The exploitation targets a known vulnerability that has been patched in newer versions of SonicWall firmware. x versions of the firmware. x firmware. x firmware versions. SMA 210/410/500v (Actively Supported) update firmware to 9.0.0.10-28sv Devices at risk. This vulnerability has been patched in the later 9.x

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Ransomware Firmware VPN Firewall 87

Security Affairs

JANUARY 8, 2022

SonicWall confirmed that some of its Email Security and firewall products have been impacted by the Y2K22 bug. Security vendor SonicWall confirmed that some of its Email Security and firewall products have been impacted by the Y2K22 bug. x firmware in MySonicWall downloads section for TZ, NSA and SOHO platforms. Junk Store 7.6.9

Firewall 101

Firewall Engineering Firmware Malware 101

Krebs on Security

APRIL 26, 2019

iLnkP2P is designed to allow users of these devices to quickly and easily access them remotely from anywhere in the world, without having to tinker with one’s firewall: Users simply download a mobile app, scan a barcode or enter the six-digit ID stamped onto the bottom of the device, and the P2P software handles the rest.

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IoT Firewall Manufacturing Computers and Electronics 264

Security Affairs

FEBRUARY 23, 2022

According to WatchGuard , Cyclops Blink may have affected roughly 1% of all active WatchGuard firewall appliances. “The actor has so far primarily deployed Cyclops Blink to WatchGuard devices, but it is likely that Sandworm would be capable of compiling the malware for other architectures and firmware.”

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Malware Firmware Architecture Firewall 100

Security Affairs

SEPTEMBER 9, 2019

A DoS attack that caused disruptions at a power utility in the United States exploited a flaw in a firewall used in the facility. The incident took place earlier this year, threat actors exploited a known vulnerability in a firewall used by the affected facility to cause disruption. and 7 p.m., power grid ( Energywire , April 30). .

Energy and Utilities 87

Energy and Utilities Firewall Firmware Advertising 87

Security Affairs

OCTOBER 5, 2020

Unlike other IoT DDoS botnets, Ttint implements 12 remote access functions such as Socket5 proxy for router devices, tampering with router firewall and DNS settings, executing remote custom system commands. According to the experts, Tenda routers running a firmware version between AC9 to AC18 are vulnerable to the attack.

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IoT Firmware DNS Advertising 143

Security Affairs

DECEMBER 17, 2023

Hunters International ransomware gang claims to have hacked the Fred Hutch Cancer Center New NKAbuse malware abuses NKN decentralized P2P network protocol Snatch ransomware gang claims the hack of the food giant Kraft Heinz Multiple flaws in pfSense firewall can lead to arbitrary code execution BianLian, White Rabbit, and Mario Ransomware Gangs Spotted (..)

Data breaches 89

Data breaches Cybercrime Firewall Artificial Intelligence 89

Hacker Combat

JUNE 3, 2021

Industrial switches are made using universal firmware developed by Korenix Technology, a leading provider for industrial networking solutions based in Taiwan. Korenix has developed another firmware that the organization incorporates in its JetNet industrial switches. Malicious firmware and bootloader uploads are possible too.

Firmware 78

Firmware Energy and Utilities Cyber Attacks Surveillance 78

Security Affairs

MARCH 17, 2023

The devices halted displaying the following error message: “System enters error-mode due to FIPS error: Firmware Integrity self-test failed” The failure of the integrity test blocks the reboot of the device to protect the integrity of the network. ” reads the report published by Mandiant.

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Firewall Manufacturing Government Firmware 91