Attacks

Today, CISA released a Cybersecurity Advisory (CSA), Threat Actors Exploit Adobe ColdFusion CVE-2023-26360 for Initial Access to Government Servers, to disseminate known indicators of compromise (IOCs) and tactics, techniques, and procedures (TTPs). 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 encourages network defenders and critical infrastructure organizations to review the CSA to improve their cybersecurity posture and protect against…

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CISA is continually collaborating with partners across government and the private sector. As a result of this collaboration, CISA has concluded that there is insufficient evidence to keep the following CVE in the catalog and has removed it: CVE-2022-28958 DIR-816L Remote Code Execution Vulnerability Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities established the Known Exploited Vulnerabilities Catalog as a living list of known Common Vulnerabilities and Exposures (CVEs) that carry significant…

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Today, CISA, the Federal Bureau of Investigation (FBI), National Security Agency (NSA), Environmental Protection Agency (EPA), and the Israel National Cyber Directorate (INCD) released a joint Cybersecurity Advisory (CSA) IRGC-Affiliated Cyber Actors Exploit PLCs in Multiple Sectors in response to the active exploitation of Unitronics programmable logic controllers (PLCs) in multiple sectors, including U.S. Water and Wastewater Systems (WWS) facilities, by Iranian Government Islamic Revolutionary Guard Corps (IRGC)-affiliated advanced persistent threat (APT) cyber actors.  IRGC-affiliated cyber…

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CISA has assisted a researcher with coordinating the disclosure of multiple researcher-discovered vulnerabilities affecting web-based case and document management systems used by multiple state, county, and municipal courts. Affected systems include products from Tyler Technologies and Catalis and custom software used by specific counties in Florida. In summary, the vulnerabilities allow an unauthenticated, remote attacker to access sensitive documents by manipulating identifiers and file names in URLs. CISA understands that some of the vulnerabilities may…

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Today, CISA published guidance on How Software Manufacturers Can Shield Web Management Interfaces From Malicious Cyber Activity as a part of a new Secure by Design (SbD) Alert series.    This SbD Alert urges software manufacturers to proactively prevent the exploitation of vulnerabilities in web management interfaces by designing and developing their products using SbD principles:   Take Ownership of Customer Security Outcomes.  Embrace Radical Transparency and Accountability.    For more information on SbD principles,…

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CISA is responding to active exploitation of Unitronics programmable logic controllers (PLCs) used in the Water and Wastewater Systems (WWS) Sector. Cyber threat actors are targeting PLCs associated with WWS facilities, including an identified Unitronics PLC, at a U.S. water facility. In response, the affected municipality’s water authority immediately took the system offline and switched to manual operations—there is no known risk to the municipality’s drinking water or water supply. WWS Sector facilities use PLCs…

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Today, in a landmark collaboration, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and the UK National Cyber Security Centre (NCSC) are proud to announce the release of the Guidelines for Secure AI System Development. Co-sealed by 23 domestic and international cybersecurity organizations, this publication marks a significant step in addressing the intersection of artificial intelligence (AI), cybersecurity, and critical infrastructure. The Guidelines, complementing the U.S. Voluntary Commitments on Ensuring Safe, Secure, and Trustworthy AI,…

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