Vulnerability in Zyxel firewalls may soon be widely exploited (CVE-2023-28771)Help Net Security·May 26, 05:25 UTC · May 26, 2023Vulnerability in the wildCVE-2023-28771CVE-2023-33009CVE-2023-3301060
Attackers target Zyxel RCE vulnerability CVE-2023Security Affairs·Jun 17, 10:34 UTC · Jun 17, 2025Vulnerability in the wildCVE-2023-2877160
Multiple DDoS botnets were observed targeting Zyxel devicesSecurity Affairs·Jul 22, 17:02 UTC · Jul 22, 2023Malware in the wildCVE-2023-2877160
Widespread exploitation by botnet operators of Zyxel firewall flawSecurity Affairs·Jun 1, 07:24 UTC · Jun 1, 2023Malware in the wildCVE-2023-2877160
TP-Link Router Flaw CVE-2023-33538 Under Active Exploit, CISA Issues Immediate AlertThe Hacker News·Jun 19, 03:14 UTC · Jun 19, 2025Vulnerability in the wildCVE-2023-33538CVE-2023-2877160
Zyxel firewalls under attack by Mirai-like botnetHelp Net Security·Jun 1, 00:00 UTC · Jun 1, 2023Malware in the wildCVE-2023-28771CVE-2023-33009CVE-2023-3301060
Zyxel addressed critical flaw CVE-2023Security Affairs·Jun 20, 14:08 UTC · Jun 20, 2023Exploit / PoC in the wildCVE-2023-27992CVE-2023-28771CVE-2023-33009+1 CVEs60
Zyxel shares guidance for protecting devices from ongoing attacksSecurity Affairs·Jun 4, 08:45 UTC · Jun 4, 2023Exploit / PoC in the wildCVE-2023-28771CVE-2023-33009CVE-2023-3301060
New Findings Challenge Attribution in Denmark's Energy Sector CyberattacksThe Hacker News·Jan 18, 03:07 UTC · Jan 18, 2024Ransomware in the wildCVE-2023-28771CVE-2020-9054CVE-2022-30525+1 CVEs60
Danish energy sector hit by a wave of coordinated cyberattacksHelp Net Security·Nov 14, 00:00 UTC · Nov 14, 2023VulnerabilityCVE-2023-28771CVE-2023-33009CVE-2023-3301060
Zyxel users still getting hacked by DDoS botnet emerge as public nuisance No. 1Ars Technica · Security·Jul 21, 18:51 UTC · Jul 21, 2023MalwareCVE-2023-2877135
Active Mirai Botnet Variant Exploiting Zyxel Devices for DDoS AttacksThe Hacker News·Jun 2, 03:30 UTC · Jun 2, 2023Malware in the wildCVE-2023-2877160
Researchers warn of hackers widely exploiting bug in Zyxel hardwareThe Record·Jun 1, 12:30 UTC · Jun 1, 2023Exploit / PoC in the wildCVE-2023-28771CVE-2023-33009CVE-2023-3301060
Zyxel Customers Urged to Patch Exploited BugInfosecurity Magazine·Jun 1, 09:30 UTC · Jun 1, 2023Vulnerability in the wildCVE-2023-28771CVE-2023-33009CVE-2023-3301060
Week in review: Zyxel firewalls vulnerability, phishing campaign targets ChatGPT usersHelp Net Security·May 28, 00:00 UTC · May 28, 2023Vulnerability in the wildCVE-2023-2868CVE-2023-28771160
Zyxel fixed a critical RCE flaw in its firewall devices and urges customers to install the patchesSecurity Affairs·Apr 28, 13:49 UTC · Apr 28, 2023VulnerabilityCVE-2023-28771CVE-2023-27991CVE-2023-2799060
Security Affairs newsletter Round 529 by Pierluigi PaganiniSecurity Affairs·Jun 22, 15:07 UTC · Jun 22, 2025Ransomware in the wildCVE-2025-3248CVE-2023-28771CVE-2025-2312160
Hackers Exploit Zero-Day in cnPilot Routers to Deploy AIRASHI DDoS BotnetThe Hacker News·Jan 23, 05:18 UTC · Jan 23, 2025Exploit / PoCCVE-2013-3307CVE-2016-20016CVE-2017-5259+7 CVEs160
Infostealers increasingly impact global securityHelp Net Security·Nov 13, 00:00 UTC · Nov 13, 2024MalwareCVE-2010-4598CVE-2011-2474CVE-2014-0130+15 CVEs60
Attacks against Denmark 's energy sector were not carried out by RussiaSecurity Affairs·Jan 14, 16:40 UTC · Jan 14, 2024Exploit / PoC in the wildCVE-2023-28771CVE-2020-9054CVE-2022-3052560
Sandworm Linked to Attack on Danish Critical InfrastructureInfosecurity Magazine·Nov 16, 14:00 UTC · Nov 16, 2023Threat actorCVE-2023-28771CVE-2023-33009CVE-2023-3301060
Nearly two dozen Danish energy companies hacked through firewall bug in MayThe Record·Nov 15, 04:08 UTC · Nov 15, 2023Data breachCVE-2023-2877160
Russian Hackers Linked to 'Largest Ever Cyber Attack' on Danish Critical InfrastructureThe Hacker News·Nov 15, 00:00 UTC · Nov 15, 2023RansomwareCVE-2023-28771CVE-2023-33009CVE-2023-3301060
Danish critical infrastructure hit by the largest cyber attack in Denmark's historySecurity Affairs·Nov 14, 20:47 UTC · Nov 14, 2023Exploit / PoCCVE-2023-2877160
DDoS Botnets Hijacking Zyxel Devices to Launch Devastating AttacksThe Hacker News·Jul 21, 11:58 UTC · Jul 21, 2023Malware in the wildCVE-2023-2877160
Zyxel Vulnerability Exploited by DDoS Botnets on Linux SystemsInfosecurity Magazine·Jul 20, 16:00 UTC · Jul 20, 2023Vulnerability in the wildCVE-2023-2877160
Zyxel Firewalls Under Attack! Urgent Patching RequiredThe Hacker News·Jun 7, 03:58 UTC · Jun 7, 2023Exploit / PoC in the wildCVE-2023-33009CVE-2023-33010CVE-2023-28771+2 CVEs60
Week in review: MOVEit Transfer critical zero-day vulnerability, Kali Linux 2023.2 releasedHelp Net Security·Jun 4, 00:00 UTC · Jun 4, 2023Exploit / PoC in the wildCVE-2023-28771CVE-2023-2868CVE-2023-2798860
Zyxel firewall and VPN devices affected by critical flawsSecurity Affairs·May 25, 20:15 UTC · May 25, 2023VulnerabilityCVE-2023-33009CVE-2023-33010CVE-2023-28771+1 CVEs60
Zyxel Issues Critical Security Patches for Firewall and VPN ProductsThe Hacker News·May 25, 14:52 UTC · May 25, 2023Vulnerability in the wildCVE-2023-33009CVE-2023-33010CVE-2023-2877160
Zyxel Firewall Devices Vulnerable to Remote Code Execution Attacks — Patch NowThe Hacker News·May 1, 06:59 UTC · May 1, 2023VulnerabilityCVE-2023-28771CVE-2023-27991CVE-2023-22913+2 CVEs60