{"id":"CVE-2025-43992","title":"Dell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains an authentication bypass by assumed-immutable data vulnerability in Geo replication","summary":"Dell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains an authentication bypass by assumed-immutable data vulnerability in Geo replication. An unauthenticated attacker with remote access could …","severity":"medium","cvss":5.6,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-302"],"vendor":"dell","product":"elastic_cloud_storage","affected":["elastic_cloud_storage >= 3.8.1.0, < 4.3.0.0","objectscale < 4.3.0.0"],"patched":["elastic_cloud_storage 4.3.0.0","objectscale 4.3.0.0"],"published":"2026-05-11","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-43992","references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000462117/dsa-2026-047-security-update-for-dell-ecs-and-objectscale-multiple-vulnerabilities-1","label":"security_alert@emc.com"}],"tags":["nvd"],"epss":0.00235,"epssPercentile":0.13413,"ingestedAt":"2026-10-14T13:30:58.492Z","slug":"CVE-2025-43992","body":"## Overview\n\nDell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains an authentication bypass by assumed-immutable data vulnerability in Geo replication. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access to data in transit.\n\n## Affected\n\n- `elastic_cloud_storage >= 3.8.1.0, < 4.3.0.0`\n- `objectscale < 4.3.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `elastic_cloud_storage 4.3.0.0`\n- `objectscale 4.3.0.0`","depth":"sunlit","depthScore":31,"depthScoreParts":{"impact":30.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}