Feb 13, 2025Ravie LakshmananWeb Security / Cloud Security A widespread phishing campaign has been observed leveraging bogus PDF documents hosted on the Webflow content delivery network (CDN) with an aim to steal credit card information and commit financial fraud. "The attacker targets victims searching for documents on search engines, resulting in access to malicious PDF that … [Read more...] about Hackers Use CAPTCHA Trick on Webflow CDN PDFs to Bypass Security Scanners
Bypass
Palo Alto Firewalls Found Vulnerable to Secure Boot Bypass and Firmware Exploits
Jan 23, 2025Ravie LakshmananFirmware Security / Vulnerability An exhaustive evaluation of three firewall models from Palo Alto Networks has uncovered a host of known security flaws impacting the devices' firmware as well as misconfigured security features. "These weren't obscure, corner-case vulnerabilities," security vendor Eclypsium said in a report shared with The Hacker … [Read more...] about Palo Alto Firewalls Found Vulnerable to Secure Boot Bypass and Firmware Exploits
Researchers Uncover Nuclei Vulnerability Enabling Signature Bypass and Code Execution
Jan 04, 2025Ravie LakshmananVulnerability / Software Security A high-severity security flaw has been disclosed in ProjectDiscovery's Nuclei, a widely-used open-source vulnerability scanner that, if successfully exploited, could allow attackers to bypass signature checks and potentially execute malicious code. Tracked as CVE-2024-43405, it carries a CVSS score of 7.4 out of a … [Read more...] about Researchers Uncover Nuclei Vulnerability Enabling Signature Bypass and Code Execution
Hackers Abuse EDRSilencer Tool to Bypass Security and Hide Malicious Activity
Oct 16, 2024Ravie LakshmananEndpoint Security / Malware Threat actors are attempting to abuse the open-source EDRSilencer tool as part of efforts to tamper endpoint detection and response (EDR) solutions and hide malicious activity. Trend Micro said it detected "threat actors attempting to integrate EDRSilencer in their attacks, repurposing it as a means of evading … [Read more...] about Hackers Abuse EDRSilencer Tool to Bypass Security and Hide Malicious Activity
ASUS Patches Critical Authentication Bypass Flaw in Multiple Router Models
Jun 17, 2024NewsroomRouter Security / Vulnerability ASUS has shipped software updates to address a critical security flaw impacting its routers that could be exploited by malicious actors to bypass authentication. Tracked as CVE-2024-3080, the vulnerability carries a CVSS score of 9.8 out of a maximum of 10.0. "Certain ASUS router models have authentication bypass … [Read more...] about ASUS Patches Critical Authentication Bypass Flaw in Multiple Router Models
Critical GitHub Enterprise Server Flaw Allows Authentication Bypass
May 21, 2024NewsroomVulnerability / Software Development GitHub has rolled out fixes to address a maximum severity flaw in the GitHub Enterprise Server (GHES) that could allow an attacker to bypass authentication protections. Tracked as CVE-2024-4985 (CVSS score: 10.0), the issue could permit unauthorized access to an instance without requiring prior authentication. "On … [Read more...] about Critical GitHub Enterprise Server Flaw Allows Authentication Bypass
PoC Exploit Released for Critical VMware Aria’s SSH Auth Bypass Vulnerability
Sep 03, 2023THNNetwork Security / Vulnerability Proof-of-concept (PoC) exploit code has been made available for a recently disclosed and patched critical flaw impacting VMware Aria Operations for Networks (formerly vRealize Network Insight). The flaw, tracked as CVE-2023-34039, is rated 9.8 out of a maximum of 10 for severity and has been described as a case of authentication … [Read more...] about PoC Exploit Released for Critical VMware Aria’s SSH Auth Bypass Vulnerability
Hackers Using CAPTCHA Bypass Tactics in Freejacking Campaign on GitHub
Jan 06, 2023Ravie LakshmananCryptocurrency / GitHub A South Africa-based threat actor known as Automated Libra has been observed employing CAPTCHA bypass techniques to create GitHub accounts in a programmatic fashion as part of a freejacking campaign dubbed PURPLEURCHIN. The group "primarily targets cloud platforms offering limited-time trials of cloud resources in order to … [Read more...] about Hackers Using CAPTCHA Bypass Tactics in Freejacking Campaign on GitHub
Ransomware Hackers Using New Way to Bypass MS Exchange ProxyNotShell Mitigations
Dec 21, 2022Ravie LakshmananEmail Security / Data Security Threat actors affiliated with a ransomware strain known as Play are leveraging a never-before-seen exploit chain that bypasses blocking rules for ProxyNotShell flaws in Microsoft Exchange Server to achieve remote code execution (RCE) through Outlook Web Access (OWA). "The new exploit method bypasses URL rewrite … [Read more...] about Ransomware Hackers Using New Way to Bypass MS Exchange ProxyNotShell Mitigations
Researchers Detail New Attack Method to Bypass Popular Web Application Firewalls
Dec 10, 2022Ravie LakshmananWeb App Firewall / Web Security A new attack method can be used to circumvent web application firewalls (WAFs) of various vendors and infiltrate systems, potentially enabling attackers to gain access to sensitive business and customer information. Web application firewalls are a key line of defense to help filter, monitor, and block HTTP(S) traffic … [Read more...] about Researchers Detail New Attack Method to Bypass Popular Web Application Firewalls