[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOJ13Fdlc_UnJ2mdhHO-OT-oqpg242rDelwejwVyZxdI":3},{"article":4,"iocs":40,"watch_terms":45,"solutions":46,"lesson":133},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"url":11,"image_url":12,"published_at":13,"ingested_at":14,"relevance_score":15,"entities":16,"category_id":23,"category":24,"article_tags":27},"6d754195-1e77-4153-bad1-523ebb281b9b","Medixant RadiAnt DICOM","medixant-radiant-dicom-6070b1","View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to cause the application to crash if a maliciously crafted DICOM file is opened. The following versions of Medixant RadiAnt DICOM are affected: RadiAnt DICOM \u003C=2025.2 CVSS Vendor Equipment Vulnerabilities v3 4.3 Medixant Medixant RadiAnt DICOM Out-of-bounds Write Background Critical Infrastructure Sectors: Healthcare and Public Health Countries\u002FAreas Deployed: Worldwide Company Headquarters Location: Poland Vulnerabilities Expand All + CVE-2026-17264 Opening a crafted DICOM file containing malicious JPEG-compressed pixel data triggers an attacker-controlled heap out-of-bounds write, which may allow an attacker to remotely execute arbitrary code. View CVE Details Affected Products Medixant RadiAnt DICOM Vendor: Medixant Product Version: Medixant RadiAnt DICOM: \u003C=2025.2 Product Status: known_affected Remediations Mitigation Users should update to version 2026.1. It is also recommended to open DICOM files only from trusted and reliable sources. Additionally, the application is compiled with exploit mitigation mechanisms enabled, including Control Flow Guard (CFG), Data Execution Prevention (DEP), and Address Space Layout Randomization (ASLR), which significantly reduces the practical exploitability of the issue. https:\u002F\u002Fwww.radiantviewer.com\u002Ffiles\u002FRadiAnt-2026.1-Setup.exe Relevant CWE: CWE-787 Out-of-bounds Write Metrics CVSS Version Base Score Base Severity Vector String 3.1 4.3 MEDIUM CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:N\u002FI:N\u002FA:L 4.0 5.3 MEDIUM CVSS:4.0\u002FAV:N\u002FAC:L\u002FAT:N\u002FPR:N\u002FUI:P\u002FVC:N\u002FVI:N\u002FVA:L\u002FSC:N\u002FSI:N\u002FSA:N Acknowledgments banda, oriotie, ax123, jihyeon4725, lacroix, and minzu reported this vulnerability to CISA Legal Notice and Terms of Use This product is provided subject to this Notification (https:\u002F\u002Fwww.cisa.gov\u002Fnotification) and this Privacy & Use policy (https:\u002F\u002Fwww.cisa.gov\u002Fprivacy-policy). Recommended Practices CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Minimize network exposure for all control system devices and\u002For systems, ensuring they are not accessible from the internet. Locate control system networks and remote devices behind firewalls and isolating them from business networks. When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures. CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov\u002Fics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies. CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov\u002Fics in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies. Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents. CISA also recommends users take the following measures to protect themselves from social engineering attacks: Do not click web links or open attachments in unsolicited email messages. Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams. Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks. No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time. Revision History Initial Release Date: 2026-08-06 Date Revision Summary 2026-08-06 1 Initial Publication Legal Notice and Terms of Use","A critical vulnerability, CVE-2026-17264, has been identified in Medixant RadiAnt DICOM versions prior to 2026.1. Successful exploitation could allow an attacker to achieve remote code execution by tricking a user into opening a maliciously crafted DICOM file. The vulnerability is an out-of-bounds write in the handling of JPEG-compressed pixel data.","Medixant RadiAnt DICOM vulnerability CVE-2026-17264 allows remote code execution via crafted DICOM files.","https:\u002F\u002Fwww.cisa.gov\u002Fnews-events\u002Fics-medical-advisories\u002Ficsma-26-218-01",null,"2026-08-06T12:00:00+00:00","2026-08-06T18:00:15.801608+00:00",8,[17,20],{"name":18,"type":19},"RadiAnt DICOM","product",{"name":21,"type":22},"Medixant","vendor","80544778-fabb-4dcd-aa35-17492e5dcf4f",{"id":23,"icon":12,"name":25,"slug":26},"Vulnerabilities","vulnerabilities",[28,30,35],{"category":29},{"id":23,"icon":12,"name":25,"slug":26},{"category":31},{"id":32,"icon":12,"name":33,"slug":34},"d6f63bb8-0801-486a-be7f-171400700454","IoT\u002FOT","iot-ot",{"category":36},{"id":37,"icon":12,"name":38,"slug":39},"e7b231c8-5f79-4465-8d38-1ef13aea5a14","Threat Intelligence","threat-intelligence",[41],{"type":42,"value":43,"context":44},"cve","CVE-2026-17264","Out-of-bounds write vulnerability in Medixant RadiAnt DICOM",[21,18],{"controls":47,"vendors":132},[48,77,106],{"slug":49,"name":50,"problem":51,"products":52},"patch-management","Automated patch management","Known holes get closed in days, not months.",[53,61,69],{"vendor_slug":54,"vendor_name":55,"vendor_logo":56,"product_slug":57,"product_name":58,"url":59,"description":60},"manageengine","ManageEngine","\u002Fvendor-logos\u002Fmanageengine.png","patch-manager-plus","ManageEngine Patch Manager Plus","https:\u002F\u002Fwww.manageengine.com\u002Fpatch-management\u002F","Patch management for operating systems and third-party applications, on premises or in the cloud.",{"vendor_slug":62,"vendor_name":63,"vendor_logo":64,"product_slug":65,"product_name":66,"url":67,"description":68},"ivanti","Ivanti","\u002Fvendor-logos\u002Fivanti.png","neurons-patch-management","Ivanti Neurons for Patch Management","https:\u002F\u002Fwww.ivanti.com\u002Fproducts\u002Fivanti-neurons-for-patch-management","Risk-based patch management for operating systems and third-party applications.",{"vendor_slug":70,"vendor_name":71,"vendor_logo":72,"product_slug":73,"product_name":74,"url":75,"description":76},"microsoft","Microsoft","\u002Fvendor-logos\u002Fmicrosoft.png","intune","Microsoft Intune","https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fsecurity\u002Fbusiness\u002Fmicrosoft-intune","Device management for Windows, macOS, iOS and Android, including update rings and compliance policies.",{"slug":78,"name":79,"problem":80,"products":81},"endpoint-detection-response","Endpoint detection and response (EDR and XDR)","Malware and hands-on-keyboard attackers on laptops and servers get spotted and stopped.",[82,90,98],{"vendor_slug":83,"vendor_name":84,"vendor_logo":85,"product_slug":86,"product_name":87,"url":88,"description":89},"eset","ESET","\u002Fvendor-logos\u002Feset.png","eset-protect","ESET PROTECT","https:\u002F\u002Fwww.eset.com\u002Fint\u002Fbusiness\u002Fsolutions\u002Fendpoint-protection\u002F","Endpoint protection platform with detection and response add-ons.",{"vendor_slug":91,"vendor_name":92,"vendor_logo":93,"product_slug":94,"product_name":95,"url":96,"description":97},"huntress","Huntress","\u002Fvendor-logos\u002Fhuntress.png","managed-edr","Huntress Managed EDR","https:\u002F\u002Fwww.huntress.com\u002Fplatform\u002Fmanaged-edr","Endpoint detection and response monitored around the clock by Huntress analysts.",{"vendor_slug":99,"vendor_name":100,"vendor_logo":101,"product_slug":102,"product_name":103,"url":104,"description":105},"sentinelone","SentinelOne","\u002Fvendor-logos\u002Fsentinelone.png","singularity-endpoint","Singularity Endpoint","https:\u002F\u002Fwww.sentinelone.com\u002Fplatform\u002Fendpoint-security\u002F","Endpoint protection and detection with automated response and rollback.",{"slug":107,"name":108,"problem":109,"products":110},"email-security","Email security","Phishing, malware and invoice fraud are filtered out before they reach inboxes.",[111,119,127],{"vendor_slug":112,"vendor_name":113,"vendor_logo":114,"product_slug":115,"product_name":116,"url":117,"description":118},"cloudflare","Cloudflare","\u002Fvendor-logos\u002Fcloudflare.png","cloudflare-email-security","Cloudflare Email Security","https:\u002F\u002Fwww.cloudflare.com\u002Fsase\u002Fproducts\u002Femail-security\u002F","Email filtering for phishing and business email compromise.",{"vendor_slug":120,"vendor_name":121,"vendor_logo":122,"product_slug":123,"product_name":124,"url":125,"description":126},"abnormal","Abnormal AI","\u002Fvendor-logos\u002Fabnormal.png","abnormal-email-security","Abnormal Inbound Email Security","https:\u002F\u002Fabnormal.ai\u002F","API-based email security for Microsoft 365 and Google Workspace using behavioural models.",{"vendor_slug":70,"vendor_name":71,"vendor_logo":72,"product_slug":128,"product_name":129,"url":130,"description":131},"defender-for-office-365","Microsoft Defender for Office 365","https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fsecurity\u002Fbusiness\u002Fsiem-and-xdr\u002Fmicrosoft-defender-office-365","Protection for Exchange Online, Teams and SharePoint against phishing, malicious links and attachments.",[],{"slug":134,"title":135,"body":136,"framework_refs":137,"framework_notes":148},"radiant-dicom-viewer-flaw-enables-remote-code-execution-via-malicious-files","RadiAnt DICOM Viewer Flaw Enables Remote Code Execution via Malicious Files","A critical out-of-bounds write vulnerability in Medixant RadiAnt DICOM viewer (CVE-2026-17264) allows attackers to achieve remote code execution by convincing a user to open a specially crafted DICOM file. This is a classic user-triggered exploit pattern where an unpatched application processes malformed input without proper bounds checking, leading to memory corruption. Medical imaging software is particularly high-risk because DICOM files are routinely shared across healthcare networks, radiology departments, and external providers, giving attackers a plausible delivery vector. The healthcare sector's reliance on legacy and specialized software often delays patching, amplifying the window of exposure. Exploitation could compromise clinical workstations, potentially impacting patient data confidentiality and care continuity.",[138,139,140,141,142,143,144,145,146,147],"CIS Control 2: Inventory and Control of Software Assets","CIS Control 7: Continuous Vulnerability Management","CIS Control 9: Email and Web Browser Protections","NIST SP 800-40 Rev. 4: Guide to Enterprise Patch Management","NIST SI-2: Flaw Remediation","NIST SA-11: Developer Testing and Evaluation (memory safety)","HIPAA Security Rule 45 CFR §164.308(a)(5): Security Awareness and Training","HIPAA Security Rule 45 CFR §164.312(a)(1): Access Control","IEC 62443-2-4: Security Program Requirements for IACS Service Providers","ITIL Change Management: Emergency Change Procedures",{}]