Security Affairs

AUGUST 5, 2020

ZDNet reported in exclusive that a list of passwords for 900+ enterprise VPN servers has been shared on a Russian-speaking hacker forum. ZDNet has reported in exclusive that a list of plaintext usernames and passwords for 900 Pulse Secure VPN enterprise servers, along with IP addresses, has been shared on a Russian-speaking hacker forum.

VPN 137

VPN Passwords Banking Advertising 137

Security Affairs

APRIL 6, 2020

DarkHotel nation-state actor is exploiting a VPN zero -day to breach Chinese government agencies in Beijing and Shanghai. Chinese security-firm Qihoo 360 has uncovered a hacking campaign conducted by a DarkHotel APT group (APT-C-06) aimed at Chinese government agencies in Beijing and Shanghai. ” continues the researchers.

VPN 135

VPN Government Advertising Firmware 135

Security Affairs

APRIL 7, 2021

Attackers are actively exploiting the CVE-2018-13379 flaw in Fortinet VPN to deploy the Cring ransomware to organizations in the industrial sector. “The primary causes of the incident include the use of an outdated and vulnerable firmware version on the Fortigate VPN server (version 6.0.2 ” continues Kaspersky.

VPN 109

VPN Ransomware Antivirus Firmware 109

Security Affairs

APRIL 28, 2023

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

Firewall 98

Firewall Firmware VPN Authentication 98

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. Patch 2 VPN ZLD V4.60 Patch 1 ZLD V5.36

Firmware 96

Firmware VPN Firewall Hacking 96

Security Affairs

JUNE 19, 2023

ASUS addressed critical vulnerabilities in multiple router models, urging customers to immediately install firmware updates. ASUS is warning customers to update some router models to the latest firmware to address critical vulnerabilities. “Update your router to the latest firmware. ” ASUS added.

Firmware 95

Firmware VPN Wireless Passwords 95

Security Affairs

FEBRUARY 6, 2024

The malware survives reboots and firmware upgrades. Moreover, the infection survives firmware upgrades.” s Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs – hacking, China-linked APT) ” continues the report.

Malware 117

Malware Firmware VPN Backups 117

Security Affairs

JUNE 1, 2023

“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 VPN ZLD V4.60 ” reads the advisory published by NIST.

Firewall 98

Firewall Firmware VPN DDOS 98

Security Affairs

NOVEMBER 29, 2020

Experts found a critical flaw in Real-Time Automation’s (RTA) 499ES EtherNet/IP stack that could allow hacking industrial control systems. Experts was that vendors may have bought vulnerable versions of this stack before the 2012 update and are still using it in their firmware. Tracked as CVE-2020-25159 , the flaw is rated 9.8

Hacking 129

Hacking Firmware Internet Internet 129

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.

Firewall 95

Firewall VPN Firmware Internet 95

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. ” reads the advisory published by Zyxel.

Firmware 97

Firmware Firewall Authentication VPN 97

Krebs on Security

JUNE 15, 2023

” When security experts began raising the alarm about a possible zero-day in Barracuda’s products, the Chinese hacking group altered their tactics, techniques and procedures (TTPs) in response to Barracuda’s efforts to contain and remediate the incident, Mandiant found. “Patch your #Fortigate.” ”

Risk 202

Risk VPN Internet Internet 202

Security Affairs

SEPTEMBER 4, 2019

Experts at SEC Consult discovered several security issues in various Zyxel devices that allow to hack them via unauthenticated DNS requests. The first issue is an information disclosure flaw via unauthenticated external DNS requests that affect Zyxel devices from the USG, UAG, ATP, VPN and NXC series. ” reads the advisory.

DNS 79

DNS Hacking Firmware Wireless 79

Security Affairs

JULY 15, 2021

x firmware in an imminent ransomware campaign using stolen credentials.” “The exploitation targets a known vulnerability that has been patched in newer versions of firmware.” The network equipment vendor is now urging customers to update the firmware of their devices as soon as possible. “If 34 or 9.0.0.10

Firmware 108

Firmware Ransomware Passwords Mobile 108

Security Affairs

AUGUST 4, 2022

All the affected models have a patched firmware available for download on the vendor’s website.” SecurityAffairs – hacking, DrayTek Vigor). The post Unauthenticated RCE can allow hacking DrayTek Vigor routers without user interaction appeared first on Security Affairs. Pierluigi Paganini.

Hacking 99

Hacking Internet Internet Passwords 99

Security Affairs

JULY 22, 2023

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, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35.

DDOS 98

DDOS Firmware VPN Firewall 98

Security Affairs

JULY 18, 2021

x firmware in an imminent ransomware campaign using stolen credentials.” The exploitation targets a known vulnerability that has been patched in newer versions of firmware.”. The network equipment vendor is now urging customers to update the firmware of their devices as soon as possible. reads the alert published by the company.

Ransomware 123

Ransomware Firmware Mobile InfoSec 123

Security Affairs

DECEMBER 5, 2021

The most common issues discovered by the experts were outdated Linux kernel in the firmware, outdated multimedia and VPN functions, presence of hardcoded credentials, the use of insecure communication protocols and weak default passwords. SecurityAffairs – hacking, routers). ” reads the advisory published by the experts.

Manufacturing 145

Manufacturing IoT Firmware VPN 145

Krebs on Security

JULY 25, 2023

Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort , which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. Image: Lumen’s Black Lotus Labs. Usually, these users have no idea their systems are compromised.

Malware 195

Malware VPN Internet Internet 195

Security Affairs

JANUARY 6, 2021

Threat actors are attempting to hack Zyxel devices exploiting the recently disclosed vulnerability CVE-2020-29583, security researchers warn. 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 113

Firmware Passwords Accountability VPN 113

Security Affairs

JUNE 13, 2023

“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.”

Firewall 95

Firewall VPN Firmware Manufacturing 95

Security Affairs

MAY 13, 2022

Below is the list of vulnerable products and related patches: Affected model Affected firmware version Patch availability USG FLEX 100(W), 200, 500, 700 ZLD V5.00 USG FLEX 50(W) / USG20(W)-VPN ZLD V5.10 VPN series ZLD V4.60 If possible, enable automatic firmware updates. SecurityAffairs – hacking, Zyxel).

Firewall 85

Firewall Firmware VPN Wireless 85

Security Affairs

MAY 17, 2022

Below is the list of vulnerable products and related patches: AFFECTED MODEL AFFECTED FIRMWARE VERSION PATCH AVAILABILITY USG FLEX 100(W), 200, 500, 700 ZLD V5.00 USG FLEX 50(W) / USG20(W)-VPN ZLD V5.10 VPN series ZLD V4.60 If possible, enable automatic firmware updates. SecurityAffairs – hacking, domain name system).

Firewall 88

Firewall VPN Firmware Internet 88

Security Affairs

MARCH 28, 2020

The two critical remote command injection vulnerabilities tracked as CVE-2020-8515 affect DrayTek Vigor network devices, including enterprise switches, routers, load-balancers, and VPN gateway. On the 6th Feb, we released an updated firmware to address this issue.” firmware or later. SecurityAffairs – DrayTek, hacking).

Firmware 85

Firmware VPN Accountability Advertising 85

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. SecurityAffairs – hacking, Zyxel). The CVE-2022-34747 (CVSS score: 9.8) 11)C0 and earlier V5.21(AAZF.12)C0

Firewall 96

Firewall Firmware Authentication VPN 96

Security Affairs

JUNE 23, 2021

A critical vulnerability, tracked as CVE-2021-20019 , in SonicWall VPN appliances was only partially patched last year and could allow a remote attacker to steal sensitive data. The flaw resides in the HTTP/HTTPS service used for product management as well as SSL VPN remote access. “An reads the analysis published by Tripwire.

VPN 91

VPN Firewall Firmware Authentication 91

Security Affairs

SEPTEMBER 22, 2021

The flaw, tracked as CVE-2021-40847, resides in the source of a third-party component included in the firmware of many Netgear devices. SecurityAffairs – hacking, SOHO). This code is part of Circle , which is used to implement parental control features to these devices. R6700v3 – 1.0.4.106 R6900 – 1.0.2.16

DNS 130

DNS Firmware VPN Risk 130

Security Affairs

SEPTEMBER 15, 2020

7 ] CVE-2019-19781 : Citrix Virtual Private Network (VPN) Appliances – CISA has observed the threat actors attempting to discover vulnerable Citrix VPN Appliances. Citrix blog post: firmware updates for Citrix ADC and Citrix Gateway versions 12.1 SecurityAffairs – hacking, China). Pierluigi Paganini.

Government 86

Government VPN Firmware Energy and Utilities 86

Security Affairs

OCTOBER 22, 2022

The Daixin Team group gains initial access to victims through virtual private network (VPN) servers. In one successful attack, the attackers likely exploited an unpatched vulnerability in the organization’s VPN server. In another compromise, the group leveraged on compromised credentials to access a legacy VPN server.

Ransomware 76

Ransomware VPN Cybercrime Accountability 76

Security Affairs

MAY 1, 2021

If you must connect your NAS to the internet, we highly recommend using a trusted VPN or a myQNAPcloud link.” In September, while the AgeLocker ransomware was continuing to target QNAP NAS systems, the Taiwanese vendor urged customers to update the firmware and apps. SecurityAffairs – hacking, QNAP). Pierluigi Paganini.

Ransomware 125

Ransomware Cryptocurrency Malware Internet 125

Security Affairs

DECEMBER 22, 2022

Maintain device health with updates: Make sure devices are up to date with the latest firmware and patches. Use least privileges access: Use a secure virtual private network (VPN) service for remote access and restrict remote access to the device. SecurityAffairs – hacking, botnet). Pierluigi Paganini.

IoT 114

IoT DDOS Malware Firmware 114

Security Affairs

JULY 8, 2022

Below is the content of the ransom not shared by a victim on the BleepingComputer forum: Here is the content: “ ……… You was hacked by CHECKMATE team. ……… “ The vendor recommends not exposing the SMB service to the internet and using VPN to access the NAS and reduce the attack surface.

Ransomware 102

Ransomware Encryption Passwords Internet 102

Security Affairs

SEPTEMBER 6, 2022

We recommend users to make use of the myQNAPcloud Link feature provided by QNAP, or enable the VPN service. At the end of January, QNAP forced the firmware update for its Network Attached Storage (NAS) devices to protect its customers against the DeadBolt ransomware. SecurityAffairs – hacking, DeadBolt ransomware).

Ransomware 97

Ransomware Internet Internet Encryption 97

Security Affairs

APRIL 11, 2021

SecurityAffairs – hacking, newsletter). Clop Ransomware operators plunder US universities Malware attack on Applus blocked vehicle inspections in some US states 2,5M+ users can check whether their data were exposed in Facebook data leak 33.4% If you want to receive the weekly Security Affairs Newsletter for free subscribe here.

Cyber Attacks 53

Cyber Attacks Firmware Malware VPN 53

Security Affairs

APRIL 4, 2019

Firmware updates that address this vulnerability are not currently available. Both vulnerabilities affect Small Business RV320 and RV325 Dual Gigabit WAN VPN routers running firmware versions 1.4.2.15 Pierluigi Paganini. ( – Cisco Cisco RV325, hacking). The initial fix for this vulnerability was found to be incomplete.

Small Business 83

Small Business Firmware Advertising VPN 83

Security Affairs

SEPTEMBER 3, 2021

Install updates/patch operating systems, software, and firmware as soon as they are released. Consider installing and using a VPN. SecurityAffairs – hacking, FBI). hard drive, storage device, the cloud). Use multifactor authentication with strong pass phrases where possible. Disable hyperlinks in received emails.

Ransomware 107

Ransomware Passwords Backups Firmware 107

Security Affairs

MARCH 23, 2021

“GE strongly recommends users with impacted firmware versions update their UR devices to UR firmware Version 8.10, or greater to resolve these vulnerabilities. Also recognize VPN is only as secure as the connected devices. SecurityAffairs – hacking, CISA). ” continues the alert. Pierluigi Paganini.

Firmware 92

Firmware VPN Firewall Risk 92