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Vulnerabilities

Malware Using Google MultiLogin Exploit to Maintain Access Despite Password Reset

Information stealing malware are actively taking advantage of an undocumented Google OAuth endpoint named MultiLogin to hijack user sessions and allow continuous access to Google services even after a password reset. According to CloudSEK, the critical exploit facilitates session persistence and cookie generation, enabling threat actors to maintain access to a valid session in an […]

New Terrapin Flaw Could Let Attackers Downgrade SSH Protocol Security

Security researchers from Ruhr University Bochum have discovered a vulnerability in the Secure Shell (SSH) cryptographic network protocol that could allow an attacker to downgrade the connection’s security by breaking the integrity of the secure channel. Called Terrapin (CVE-2023-48795, CVSS score: 5.9), the exploit has been described as the “first ever practically exploitable prefix truncation […]

Critical Zero-Day in Apache OfBiz ERP System Exposes Businesses to Attack

A new zero-day security flaw has been discovered in Apache OfBiz, an open-source Enterprise Resource Planning (ERP) system that could be exploited to bypass authentication protections. The vulnerability, tracked as CVE-2023-51467, resides in the login functionality and is the result of an incomplete patch for another critical vulnerability (CVE-2023-49070, CVSS score: 9.8) that was released […]

Chinese Hackers Exploited New Zero-Day in Barracuda’s ESG Appliances

Barracuda has revealed that Chinese threat actors exploited a new zero-day in its Email Security Gateway (ESG) appliances to deploy backdoors on a “limited number” of devices. Tracked as CVE-2023-7102, the issue relates to a case of arbitrary code execution that resides within a third-party and open-source library named Spreadsheet::ParseExcel that’s used by the Amavis […]

Decoy Microsoft Word Documents Used to Deliver Nim-Based Malware

A new phishing campaign is leveraging decoy Microsoft Word documents as bait to deliver a backdoor written in the Nim programming language. “Malware written in uncommon programming languages puts the security community at a disadvantage as researchers and reverse engineers’ unfamiliarity can hamper their investigation,” Netskope researchers Ghanashyam Satpathy and Jan Michael Alcantara said. Nim-based […]

UAC-0099 Using WinRAR Exploit to Target Ukrainian Firms with LONEPAGE Malware

The threat actor known as UAC-0099 has been linked to continued attacks aimed at Ukraine, some of which leverage a high-severity flaw in the WinRAR software to deliver a malware strain called LONEPAGE. “The threat actor targets Ukrainian employees working for companies outside of Ukraine,” cybersecurity firm Deep Instinct said in a Thursday analysis. UAC-0099 […]

Hackers Exploiting MS Excel Vulnerability to Spread Agent Tesla Malware

Attackers are weaponizing an old Microsoft Office vulnerability as part of phishing campaigns to distribute a strain of malware called Agent Tesla. The infection chains leverage decoy Excel documents attached in invoice-themed messages to trick potential targets into opening them and activate the exploitation of CVE-2017-11882 (CVSS score: 7.8), a memory corruption vulnerability in Office’s […]

Beware: Experts Reveal New Details on Zero-Click Outlook RCE Exploits

Technical details have emerged about two now-patched security flaws in Microsoft Windows that could be chained by threat actors to achieve remote code execution on the Outlook email service sans any user interaction. “An attacker on the internet can chain the vulnerabilities together to create a full, zero-click remote code execution (RCE) exploit against Outlook […]

New Security Vulnerabilities Uncovered in pfSense Firewall Software – Patch Now

Multiple security vulnerabilities have been discovered in the open-source Netgate pfSense firewall solution called pfSense that could be chained by an attacker to execute arbitrary commands on susceptible appliances. The issues relate to two reflected cross-site scripting (XSS) bugs and one command injection flaw, according to new findings from Sonar. “Security inside a local network […]

New Hacker Group ‘GambleForce’ Tageting APAC Firms Using SQL Injection Attacks

A previously unknown hacker outfit called GambleForce has been attributed to a series of SQL injection attacks against companies primarily in the Asia-Pacific (APAC) region since at least September 2023. “GambleForce uses a set of basic yet very effective techniques, including SQL injections and the exploitation of vulnerable website content management systems (CMS) to steal […]

Apple Releases Security Updates to Patch Critical iOS and macOS Security Flaws

Apple on Monday released security patches for iOS, iPadOS, macOS, tvOS, watchOS, and Safari web browser to address multiple security flaws, in addition to backporting fixes for two recently disclosed zero-days to older devices. This includes updates for 12 security vulnerabilities in iOS and iPadOS spanning AVEVideoEncoder, ExtensionKit, Find My, ImageIO, Kernel, Safari Private Browsing, […]

New Critical RCE Vulnerability Discovered in Apache Struts 2 – Patch Now

Apache has released a security advisory warning of a critical security flaw in the Struts 2 open-source web application framework that could result in remote code execution. Tracked as CVE-2023-50164, the vulnerability is rooted in a flawed “file upload logic” that could enable unauthorized path traversal and could be exploited under the circumstances to upload […]

Lazarus Group Using Log4j Exploits to Deploy Remote Access Trojans

The notorious North Korea-linked threat actor known as the Lazarus Group has been attributed to a new global campaign that involves the opportunistic exploitation of security flaws in Log4j to deploy previously undocumented remote access trojans (RATs) on compromised hosts. Cisco Talos is tracking the activity under the name Operation Blacksmith, noting the use of […]

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 […]