Search: “cve-2021-4034”

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 13 Malware 8 Exploit / PoC 4 Threat actor 2 Data breach 1 Ransomware 1

SeverityAll critical 11 high 8 medium 10 low 0 info 0

PolKit vulnerability can give attackers root on many Linux distros (CVE-2021-4034)

Help Net SecurityJan 26, 00:00 UTC · Jan 26, 2022Vulnerability CVE-2021-4034

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Alchimist: A new attack framework in Chinese for Mac, Linux and Windows

Cisco TalosOct 13, 12:00 UTC · Oct 13, 2022Exploit / PoC in the wildCVE-2021-40341

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FritzFrog botnet exploits Log4Shell, PwnKit vulnerabilities

Help Net SecurityFeb 1, 00:00 UTC · Feb 1, 2024Vulnerability CVE-2021-44228 CVE-2021-4034

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Week in review: PolKit vulnerability, fake tax apps pushing malware, EU's bug bounty for open source

Help Net SecurityFeb 28, 14:42 UTC · Feb 28, 2022Vulnerability CVE-2021-4034

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PwnKit: Local Privilege Escalation bug affects major Linux distros

Security AffairsJan 26, 11:12 UTC · Jan 26, 2022Vulnerability CVE-2021-4034

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July 2026 CVE Landscape

Recorded FutureAug 7, 00:00 UTC · Aug 7, 2026Ransomware in the wildCVE-2025-3248 CVE-2008-4128 CVE-2017-17215+78 CVEs

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Thailand's Ministry of Finance Targeted With Hermes AI Agent Running Unattended, Hades Implant Staged

Security AffairsJul 24, 12:10 UTC · Jul 24, 2026Vulnerability CVE-2021-4034 CVE-2021-3156 CVE-2017-7269

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Hacker Runs Hermes AI Agent Unattended for Post

The Hacker NewsJul 24, 10:15 UTC · Jul 24, 2026Vulnerability CVE-2026-31431 CVE-2026-43284 CVE-2026-43500+2 CVEs

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What’s in the container? Analyzing vulnerabilities, risks and protection with Kaspersky Container Security and the KIRA AI assistant

Kaspersky SecurelistMay 29, 07:00 UTC · May 29, 2026Vulnerability CVE-2025-55182 CVE-2023-4911 CVE-2021-4034+3 CVEs

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Experts spotted a new stealthy Linux malware dubbed Shikitega

Security AffairsMar 26, 23:11 UTC · Mar 26, 2026Malware CVE-2021-4034 CVE-2021-3493

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Chinese Hackers Murky, Genesis, and Glacial Panda Escalate Cloud and Telecom Espionage

The Hacker NewsFeb 24, 14:01 UTC · Feb 24, 2026Threat actor CVE-2023-3519 CVE-2025-3928 CVE-2016-5195+1 CVEs

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CL-STA-0969 Installs Covert Malware in Telecom Networks During 10

The Hacker NewsAug 4, 13:40 UTC · Aug 4, 2025Malware CVE-2016-5195 CVE-2021-4034 CVE-2021-3156

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Nation-state group CL-STA-0969 targeted Southeast Asian telecoms in 2024

Security AffairsAug 4, 07:29 UTC · Aug 4, 2025Threat actor CVE-2016-5195 CVE-2021-4034 CVE-2021-3156

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A closer look at the Mercedes

Kaspersky SecurelistJan 17, 10:56 UTC · Jan 17, 2025Vulnerability

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Linux systems targeted with stealthy “Perfctl” cryptomining malware

Help Net SecurityOct 7, 00:00 UTC · Oct 7, 2024Malware CVE-2021-4034

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Analyzing the vulnerability landscape in Q2 2024

Kaspersky SecurelistAug 21, 07:41 UTC · Aug 21, 2024Vulnerability CVE-2018-0802 CVE-2017-11882 CVE-2017-0199+6 CVEs

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ExCobalt Cybercrime group targets Russian organizations in multiple sectors

Security AffairsJun 24, 07:39 UTC · Jun 24, 2024Data breach CVE-2022-2586 CVE-2021-3156 CVE-2021-4034+6 CVEs

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ExCobalt Cyber Gang Targets Russian Sectors with New GoRed Backdoor

The Hacker NewsJun 23, 18:07 UTC · Jun 23, 2024Malware CVE-2019-13272 CVE-2021-3156 CVE-2021-4034+1 CVEs

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FritzFrog Returns with Log4Shell and PwnKit, Spreading Malware Inside Your Network

The Hacker NewsFeb 2, 04:51 UTC · Feb 2, 2024Malware CVE-2021-4034 CVE-2024-22768 CVE-2024-22772+1 CVEs

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Looney Tunables: New Linux Flaw Enables Privilege Escalation on Major Distributions

The Hacker NewsOct 4, 14:57 UTC · Oct 4, 2023Vulnerability CVE-2023-4911 CVE-2021-3156 CVE-2021-3560+2 CVEs

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New LABRAT Campaign Exploits GitLab Flaw for Cryptojacking and Proxyjacking Activities

The Hacker NewsAug 19, 06:07 UTC · Aug 19, 2023Malware in the wildCVE-2021-22205 CVE-2021-4034

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North Korean Hackers Exploit Unpatched Zimbra Devices in 'No Pineapple' Campaign

The Hacker NewsFeb 3, 07:08 UTC · Feb 3, 2023Vulnerability CVE-2022-27925 CVE-2022-37042 CVE-2021-4034

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CISA CVE-2021-3493 to Known Exploited Vulnerabilities Catalog

Security AffairsOct 21, 13:49 UTC · Oct 21, 2022Exploit / PoC in the wildCVE-2021-3493 CVE-2021-4034 CVE-2022-41352

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New Chinese Malware Attack Framework Targets Windows, macOS, and Linux Systems

The Hacker NewsOct 17, 02:42 UTC · Oct 17, 2022Malware CVE-2021-4034

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Discovery of Alchimist C2 tool, revealed a new attack framework

Security AffairsOct 13, 14:59 UTC · Oct 13, 2022Vulnerability CVE-2021-4034

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Hackers Targeting Unpatched Atlassian Confluence Servers to Deploy Crypto Miners

The Hacker NewsSep 22, 06:17 UTC · Sep 22, 2022Vulnerability in the wildCVE-2022-26134 CVE-2021-4034

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New Stealthy Shikitega Malware Targeting Linux Systems and IoT Devices

The Hacker NewsSep 8, 06:00 UTC · Sep 8, 2022Malware CVE-2021-4034 CVE-2021-3493

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CISA Warns of Active Exploitation of 'PwnKit' Linux Vulnerability in the Wild

The Hacker NewsJul 1, 15:53 UTC · Jul 1, 2022Exploit / PoC in the wildCVE-2021-4034 CVE-2021-30533 CVE-2022-29499+5 CVEs

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12-Year-Old Polkit Flaw Lets Unprivileged Linux Users Gain Root Access

The Hacker NewsJan 27, 04:34 UTC · Jan 27, 2022Exploit / PoC CVE-2021-4034 CVE-2021-3560 CVE-2022-0185

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