{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/rtu500/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":5.3,"id":"CVE-2024-22006"},{"cvss":6.2,"id":"CVE-2024-22007"},{"cvss":7.8,"id":"CVE-2024-22008"},{"cvss":7.1,"id":"CVE-2024-22009"},{"cvss":5.5,"id":"CVE-2024-22010"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["RTU500"],"_cs_severities":["medium"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["Hitachi Energy"],"content_html":"\u003cp\u003eHitachi Energy has disclosed multiple security vulnerabilities affecting the RTU500 series, a line of Remote Terminal Units used extensively in industrial control systems and power grid infrastructure. The vulnerabilities, identified as CVE-2024-22006, CVE-2024-22007, CVE-2024-22008, CVE-2024-22009, and CVE-2024-22010, present significant risks to availability and confidentiality. An unauthenticated or remote attacker can trigger application crashes, leading to Denial-of-Service (DoS) states that disrupt critical telemetry and control functions. Furthermore, the flaws enable the unauthorized disclosure of session cookies and sensitive authentication data to external parties, or allow for the total bypass of existing authentication configurations. These vulnerabilities highlight the importance of network segmentation and strict access control for OT devices. Organizations operating RTU500 units should assess their exposure and implement the vendor-provided patches or mitigations to prevent unauthorized access or system instability.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities can result in a complete loss of visibility and control over power infrastructure monitored by the RTU500 series. Denial-of-Service conditions impact the availability of critical energy management services, while the compromise of authentication information could allow attackers to escalate privileges, gain persistent access, or perform unauthorized commands on industrial processes. These vulnerabilities pose a direct threat to the integrity and availability of industrial sectors relying on Hitachi Energy hardware.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePerform an inventory of all Hitachi Energy RTU500 deployments within the OT environment.\u003c/li\u003e\n\u003cli\u003eApply the latest vendor security updates or firmware patches provided by Hitachi Energy to address CVE-2024-22006 through CVE-2024-22010.\u003c/li\u003e\n\u003cli\u003eImplement strict network segmentation to isolate RTU500 management interfaces from untrusted or public-facing networks.\u003c/li\u003e\n\u003cli\u003eReview industrial network logs for unusual connection patterns to external entities that may indicate attempted exfiltration of session tokens.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-09-03T12:03:42Z","date_published":"2026-09-03T12:03:42Z","id":"https://feed.craftedsignal.io/briefs/2026-09-hitachi-rtu500-vulns/","summary":"Hitachi Energy RTU500 devices are impacted by multiple vulnerabilities that allow attackers to induce Denial-of-Service, exfiltrate authentication credentials, and bypass security controls.","title":"Multiple Vulnerabilities in Hitachi Energy RTU500","url":"https://feed.craftedsignal.io/briefs/2026-09-hitachi-rtu500-vulns/"}],"language":"en","title":"CraftedSignal Threat Feed - RTU500","version":"https://jsonfeed.org/version/1.1"}