CVE-2025-43992

Severity: medium (CVSS 5.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-11 · updated 2026-10-14
Weakness: CWE-302

Description

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 potentially exploit this vulnerability, leading to unauthorized access to data in transit.

Affected products

EMC Elastic Cloud Storage all versions prior to 3.1: from 3.8.1.0 before 4.3.0.0 — fixed in 4.3.0.0
Dell ObjectScale: before 4.3.0.0 — fixed in 4.3.0.0

How to fix

Upgrade to a fixed version: EMC Elastic Cloud Storage all versions prior to 3.1 4.3.0.0; Dell ObjectScale 4.3.0.0. Check the vendor advisory for mitigations.

References

https://www.dell.com/support/kbdoc/en-us/000462117/dsa-2026-047-security-update-for-dell-ecs-and-objectscale-multiple-vulnerabilities-1

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