Proof of Concept
Windows Server emergency patches fix WSUS bug with PoC exploit
Microsoft has released out-of-band (OOB) security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability with publicly available proof-of-concept exploit code. WSUS is a Microsoft product that enables IT administrators to manage and deliver Windows updates to computers within their network. Tracked as CVE-2025-59287, this remote code execution (RCE) security flaw affects only Windows […]
Exploit available for critical Cisco ISE bug exploited in attacks
Security researcher Bobby Gould has published a blog post demonstrating a complete exploit chain for CVE-2025-20281, an unauthenticated remote code execution vulnerability in Cisco Identity Services Engine (ISE). The critical vulnerability was first disclosed on June 25, 2025, with Cisco warning that it impacts ISE and ISE-PIC versions 3.3 and 3.4, allowing unauthenticated, remote attackers to […]
CISA warns of attackers exploiting Linux flaw with PoC exploit
CISA has warned U.S. federal agencies about attackers targeting a high-severity vulnerability in the Linux kernel’s OverlayFS subsystem that allows them to gain root privileges. This local privilege escalation security flaw (CVE-2023-0386) is caused by a Linux kernel improper ownership management weakness and was patched in January 2023 and publicly disclosed two months later. Multiple proof-of-concept (PoC) exploits […]
Cisco warns of ISE and CCP flaws with public exploit code
Cisco has released patches to address three vulnerabilities with public exploit code in its Identity Services Engine (ISE) and Customer Collaboration Platform (CCP) solutions. The most severe of the three is a critical static credential vulnerability tracked as CVE-2025-20286, found by GMO Cybersecurity’s Kentaro Kawane in Cisco ISE. This identity-based policy enforcement software provides endpoint access […]
Critical Langflow RCE flaw exploited to hack AI app servers
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) has tagged a Langflow remote code execution vulnerability as actively exploited, urging organizations to apply security updates and mitigations as soon as possible. The vulnerability is tracked as CVE-2025-3248 and is a critical unauthenticated RCE flaw that allows any attacker on the internet to take full control of vulnerable […]
Exploits for unpatched Parallels Desktop flaw give root on Macs
Two different exploits for an unpatched Parallels Desktop privilege elevation vulnerability have been publicly disclosed, allowing users to gain root access on impacted Mac devices. Parallels Desktop is a virtualization software that allows Mac users to run Windows, Linux, and other operating systems alongside macOS. It is very popular among developers, businesses, and casual users […]
Hackers exploit authentication bypass in Palo Alto Networks PAN-OS
Hackers are launching attacks against Palo Alto Networks PAN-OS firewalls by exploiting a recently fixed vulnerability (CVE-2025-0108) that allows bypassing authentication. The security issue received a high-severity score and impacts the PAN-OS management web interface and allows an unauthenticated attacker on the network to bypass authentication and invoke certain PHP scripts, potentially compromising integrity and confidentiality. In […]
SonicWall firewall exploit lets hackers hijack VPN sessions, patch now
Security researchers at Bishop Fox have published complete exploitation details for the CVE-2024-53704 vulnerability that allows bypassing the authentication mechanism in certain versions of the SonicOS SSLVPN application. The vendor warned about the high exploitation possibility of the flaw in a bulletin on January 7, urging administrators to upgrade their SonicOS firewalls’ firmware to address […]
Cisco warns of denial of service flaw with PoC exploit code
Cisco has released security updates to patch a ClamAV denial-of-service (DoS) vulnerability, which has proof-of-concept (PoC) exploit code. Tracked as CVE-2025-20128, the vulnerability is caused by a heap-based buffer overflow weakness in the Object Linking and Embedding 2 (OLE2) decryption routine, allowing unauthenticated, remote attackers to trigger a DoS condition on vulnerable devices. If this vulnerability is […]
Exploit released for critical WhatsUp Gold RCE flaw, patch now
A proof-of-concept (PoC) exploit for a critical-severity remote code execution flaw in Progress WhatsUp Gold has been published, making it critical to install the latest security updates as soon as possible. The flaw is tracked as CVE-2024-8785 (CVSS v3.1 score: 9.8) and was discovered by Tenable in mid-August 2024. It exists in the NmAPI.exe process in WhatsUp […]