{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/elastic-cloud-storage/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Elastic Cloud Storage"],"_cs_severities":["medium"],"_cs_tags":["cve-2022-31231","access-control","dell-ecs","iam"],"_cs_type":"threat","_cs_vendors":["Dell"],"content_html":"\u003cp\u003eDell Elastic Cloud Storage (ECS) versions 3.5 and 3.6 are vulnerable to CVE-2022-31231, an Improper Access Control flaw within the Identity and Access Management (IAM) module. This vulnerability allows a remote, unauthenticated attacker to potentially bypass access restrictions and gain unauthorized read access to sensitive data stored within the ECS system. The vulnerability was disclosed by Dell on May 22, 2026. Exploitation of this flaw could lead to information disclosure and compromise the confidentiality of data stored in the affected ECS deployments. Defenders should apply the patches recommended by Dell to prevent exploitation.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable Dell ECS instance running versions 3.5 or 3.6.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious request to the IAM module, exploiting the improper access control vulnerability (CVE-2022-31231).\u003c/li\u003e\n\u003cli\u003eThe crafted request bypasses authentication and authorization checks due to the IAM module\u0026rsquo;s flaw.\u003c/li\u003e\n\u003cli\u003eThe vulnerable IAM module processes the malicious request without proper validation.\u003c/li\u003e\n\u003cli\u003eThe attacker gains unauthorized read access to data managed by the IAM module.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates sensitive information, potentially including user credentials, configuration details, or other confidential data.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2022-31231 can lead to the unauthorized disclosure of sensitive data stored within Dell ECS systems. While the exact impact varies depending on the data stored and the scope of access achieved, the vulnerability could compromise the confidentiality of user information, system configurations, or other proprietary data.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the security patches provided by Dell to upgrade ECS instances to a version that addresses CVE-2022-31231, as detailed in the Dell advisory.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eDetect CVE-2022-31231 Attempt via IAM Request\u003c/code\u003e to monitor for suspicious requests targeting the IAM module.\u003c/li\u003e\n\u003cli\u003eReview access control configurations within the ECS environment to ensure proper restrictions are in place after patching.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-26T13:31:44Z","date_published":"2026-05-26T13:31:44Z","id":"https://feed.craftedsignal.io/briefs/2026-05-cve-2022-31231-dell-ecs-iam-access-control/","summary":"Dell ECS versions 3.5 and 3.6 contain an improper access control vulnerability (CVE-2022-31231) in the Identity and Access Management (IAM) module, potentially allowing a remote unauthenticated attacker to gain unauthorized read access to data.","title":"CVE-2022-31231 - Dell ECS Improper Access Control in IAM Module","url":"https://feed.craftedsignal.io/briefs/2026-05-cve-2022-31231-dell-ecs-iam-access-control/"}],"language":"en","title":"CraftedSignal Threat Feed — Elastic Cloud Storage","version":"https://jsonfeed.org/version/1.1"}