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Vulnerabilities

Hacking the Human Mind: Exploiting Vulnerabilities in the ‘First Line of Cyber Defense’

Humans are complex beings with consciousness, emotions, and the capacity to act based on thoughts. In the ever-evolving realm of cybersecurity, humans consistently remain primary targets for attackers. Over the years, these attackers have developed their expertise in exploiting various human qualities, sharpening their skills to manipulate biases and emotional triggers with the objective of […]

New Stealthy ‘Krasue’ Linux Trojan Targeting Telecom Firms in Thailand

A previously unknown Linux remote access trojan called Krasue has been observed targeting telecom companies in Thailand by threat actors to main covert access to victim networks at lease since 2021. Named after a nocturnal female spirit of Southeast Asian folklore, the malware is “able to conceal its own presence during the initialization phase,” Group-IB […]

Over 86,000 Routers at Risk – Is Yours One of Them? Shocking Vulnerabilities in Widely Used OT/IoT Routers

The research Sierra:21 – Living on the Edge” presents an analysis of vulnerabilities found in Sierra Wireless AirLink cellular routers, which are widely used in OT/IoT (Operational Technology/Internet of Things) environments to connect critical local networks to the Internet. Forescout Vedere Labs identified 21 new vulnerabilities in these routers, as well as in certain open-source […]

New Report: Unveiling the Threat of Malicious Browser Extensions

Compromising the browser is a high-return target for adversaries. Browser extensions, which are small software modules that are added to the browser and can enhance browsing experiences, have become a popular browser attack vector. This is because they are widely adopted among users and can easily turn malicious through developer actions or attacks on legitimate […]

Hackers Exploited ColdFusion Vulnerability to Breach Federal Agency Servers

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned of active exploitation of a high-severity Adobe ColdFusion vulnerability by unidentified threat actors to gain initial access to government servers. “The vulnerability in ColdFusion (CVE-2023-26360) presents as an improper access control issue and exploitation of this CVE can result in arbitrary code execution,” CISA said, adding […]

Qualcomm Releases Details on Chip Vulnerabilities Exploited in Targeted Attacks

Chipmaker Qualcomm has released more information about three high-severity security flaws that it said came under “limited, targeted exploitation” back in October 2023. The vulnerabilities are as follows – CVE-2023-33063 (CVSS score: 7.8) – Memory corruption in DSP Services during a remote call from HLOS to DSP. CVE-2023-33106 (CVSS score: 8.4) – Memory corruption in […]

15,000 Go Module Repositories on GitHub Vulnerable to Repojacking Attack

New research has found that over 15,000 Go module repositories on GitHub are vulnerable to an attack called repojacking. “More than 9,000 repositories are vulnerable to repojacking due to GitHub username changes,” Jacob Baines, chief technology officer at VulnCheck, said in a report shared with The Hacker News. “More than 6,000 repositories were vulnerable to […]

Microsoft Warns of Kremlin-Backed APT28 Exploiting Critical Outlook Vulnerability

Microsoft on Monday said it detected Kremlin-backed nation-state activity exploiting a now-patched critical security flaw in its Outlook email service to gain unauthorized access to victims’ accounts within Exchange servers. The tech giant attributed the intrusions to a threat actor it called Forest Blizzard (formerly Strontium), which is also widely tracked under the monikers APT28, […]

Inside LogoFAIL: The UEFI Firmware Flaw Compromising Millions of Devices

In the ever-evolving landscape of cybersecurity, a new threat has emerged, casting a long shadow over the integrity of computer systems worldwide. Dubbed ‘LogoFAIL,’ this set of vulnerabilities has been unearthed within the Unified Extensible Firmware Interface (UEFI), the backbone of modern computing’s boot process. Discovered by the vigilant eyes of the Binarly Research team, […]

New P2PInfect Botnet MIPS Variant Targeting Routers and IoT Devices

Cybersecurity researchers have discovered a new variant of an emerging botnet called P2PInfect that’s capable of targeting routers and IoT devices. The latest version, per Cado Security Labs, is compiled for Microprocessor without Interlocked Pipelined Stages (MIPS) architecture, broadening its capabilities and reach. “It’s highly likely that by targeting MIPS, the P2PInfect developers intend to […]

CACTUS Ransomware Exploits Qlik Sense Vulnerabilities in Targeted Attacks

A CACTUS ransomware campaign has been observed exploiting recently disclosed security flaws in a cloud analytics and business intelligence platform called Qlik Sense to obtain a foothold into targeted environments. “This campaign marks the first documented instance […] where threat actors deploying CACTUS ransomware have exploited vulnerabilities in Qlik Sense for initial access,” Arctic Wolf […]

GoTitan Botnet Spotted Exploiting Recent Apache ActiveMQ Vulnerability

The recently disclosed critical security flaw impacting Apache ActiveMQ is being actively exploited by threat actors to distribute a new Go-based botnet called GoTitan as well as a .NET program known as PrCtrl Rat that’s capable of remotely commandeering the infected hosts. The attacks involve the exploitation of a remote code execution bug (CVE-2023-46604, CVSS […]

Transform Your Data Security Posture – Learn from SoFi’s DSPM Success

As cloud technology evolves, so does the challenge of securing sensitive data. In a world where data duplication and sprawl are common, organizations face increased risks of non-compliance and unauthorized data breaches. Sentra’s DSPM (Data Security Posture Management) emerges as a comprehensive solution, offering continuous discovery and accurate classification of sensitive data in the cloud. […]

Hackers Can Exploit ‘Forced Authentication’ to Steal Windows NTLM Tokens

Cybersecurity researchers have discovered a case of “forced authentication” that could be exploited to leak a Windows user’s NT LAN Manager (NTLM) tokens by tricking a victim into opening a specially crafted Microsoft Access file. The attack takes advantage of a legitimate feature in the database management system solution that allows users to link to […]

Warning: 3 Critical Vulnerabilities Expose ownCloud Users to Data Breaches

The maintainers of the open-source file-sharing software ownCloud have warned of three critical security flaws that could be exploited to disclose sensitive information and modify files. A brief description of the vulnerabilities is as follows – Disclosure of sensitive credentials and configuration in containerized deployments impacting graphapi versions from 0.2.0 to 0.3.0. (CVSS score: 10.0) […]

Konni Group Using Russian-Language Malicious Word Docs in Latest Attacks

A new phishing attack has been observed leveraging a Russian-language Microsoft Word document to deliver malware capable of harvesting sensitive information from compromised Windows hosts. The activity has been attributed to a threat actor called Konni, which is assessed to share overlaps with a North Korean cluster tracked as Kimsuky (aka APT43). “This campaign relies […]

Mirai-based Botnet Exploiting Zero-Day Bugs in Routers and NVRs for Massive DDoS Attacks

An active malware campaign is leveraging two zero-day vulnerabilities with remote code execution (RCE) functionality to rope routers and video recorders into a Mirai-based distributed denial-of-service (DDoS) botnet. “The payload targets routers and network video recorder (NVR) devices with default admin credentials and installs Mirai variants when successful,” Akamai said in an advisory published this […]

N. Korean Hackers Distribute Trojanized CyberLink Software in Supply Chain Attack

A North Korean state-sponsored threat actor tracked as Diamond Sleet is distributing a trojanized version of a legitimate application developed by a Taiwanese multimedia software developer called CyberLink to target downstream customers via a supply chain attack. “This malicious file is a legitimate CyberLink application installer that has been modified to include malicious code that […]

LockBit Ransomware Exploiting Critical Citrix Bleed Vulnerability to Break In

Multiple threat actors, including LockBit ransomware affiliates, are actively exploiting a recently disclosed critical security flaw in Citrix NetScaler application delivery control (ADC) and Gateway appliances to obtain initial access to target environments. The joint advisory comes from the U.S. Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), Multi-State Information Sharing and […]

Kinsing Hackers Exploit Apache ActiveMQ Vulnerability to Deploy Linux Rootkits

The Kinsing threat actors are actively exploiting a critical security flaw in vulnerable Apache ActiveMQ servers to infect Linux systems with cryptocurrency miners and rootkits. “Once Kinsing infects a system, it deploys a cryptocurrency mining script that exploits the host’s resources to mine cryptocurrencies like Bitcoin, resulting in significant damage to the infrastructure and a […]