Month: November 2023

  • Vulnerability Summary for the Week of November 6, 2023

      High Vulnerabilities Primary Vendor — Product Description Published CVSS Score Source & Patch Info 1e — platform The 1E-Exchange-URLResponseTime instruction that is part of the Network product pack available on the 1E Exchange does not properly validate the URL parameter, which allows for a specially crafted input to perform arbitrary code execution with SYSTEM… Read more

  • Citrix Releases Security Updates for Citrix Hypervisor

    Citrix has released security updates addressing vulnerabilities in Citrix Hypervisor 8.2 CU1 LTSR. A cyber threat actor could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Citrix Hypervisor Security Bulletin for CVE-2023-23583 and CVE-2023-46835 and apply the necessary updates.                … Read more

  • FBI and CISA Release Advisory on Scattered Spider Group

    Today, the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) released a joint Cybersecurity Advisory (CSA) on Scattered Spider—a cybercriminal group targeting commercial facilities sectors and subsectors. The advisory provides tactics, techniques, and procedures (TTPs) obtained through FBI investigations as recently as November 2023. Scattered Spider threat actors typically engage… Read more

  • Scattered Spider

    SUMMARY The Federal Bureau of Investigation (FBI) and Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint Cybersecurity Advisory (CSA) in response to recent activity by Scattered Spider threat actors against the commercial facilities sectors and subsectors. This advisory provides tactics, techniques, and procedures (TTPs) obtained through FBI investigations as recently as November 2023.… Read more

  • CISA, FBI, and MS-ISAC Release Advisory on Rhysida Ransomware

    Today, the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) released a joint Cybersecurity Advisory (CSA), #StopRansomware: Rhysida Ransomware, to disseminate known Rhysida ransomware indicators of compromise (IOCs), detection methods, and tactics, techniques, and procedures (TTPs) identified through investigations as recently as… Read more

  • #StopRansomware: Rhysida Ransomware

    SUMMARY Note: This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders detailing various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. Visit stopransomware.gov to see… Read more

  • ACSC and CISA Release Business Continuity in a Box

    Today, the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) and CISA released Business Continuity in a Box. Business Continuity in a Box, developed by ACSC with contributions from CISA, assists organizations with swiftly and securely standing up critical business functions during or following a cyber incident. Comprised of two core components—Continuity of Communications… Read more

  • Vulnerability Summary for the Week of October 30, 2023

      High Vulnerabilities Primary Vendor — Product Description Published CVSS Score Source & Patch Info contec — solarview_compact_firmware An issue in Contec SolarView Compact v.6.0 and before allows an attacker to execute arbitrary code via the texteditor.php component. 2023-10-27 9.8 CVE-2023-46509MISC dreamsecurity — magicline_4.0 A Buffer overflow vulnerability in DreamSecurity MagicLine4NX versions 1.0.0.1 to 1.0.0.26… Read more

  • CISA Published When to Issue VEX Information

    Today, CISA published When to Issue Vulnerability Exploitability eXchange (VEX) Information, developed by a community of industry and government experts with the goal to offer some guidance and structure for the software security world, including the large and growing global SBOM community. This guide explains the circumstances and events that could lead an entity to… Read more

  • CISA Updates Guidance for Addressing Cisco IOS XE Web UI Vulnerabilities

    Today, CISA updated its guidance addressing two vulnerabilities, CVE-2023-20198 and CVE-2023-20273, affecting Cisco’s Internetworking Operating System (IOS) XE Software Web User Interface (UI). The guidance now notes that Cisco has fixed these vulnerabilities for the 17.3 Cisco IOS XE software release train with version 17.3.8a. CISA urges organizations to immediately apply necessary updates. CISA urges organizations… Read more