DSA-2026-393: Security update for Dell ObjectScale Multiple Vulnerabilities
Podsumowanie: Dell ObjectScale remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.
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Skutki
Critical
Szczegóły
| Third-party Component | CVEs | More Information |
| Apache Log4j | CVE-2026-34477, CVE-2026-34478, CVE-2026-34480 | https://nvd.nist.gov/vuln/search  |
| liblzma | CVE-2026-34743 | https://nvd.nist.gov/vuln/search |
| Linux Kernel | CVE-2026-31694, CVE-2026-43499 | https://nvd.nist.gov/vuln/search |
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-70416 | Dell ObjectScale, versions prior to 4.4.0.0, contains a Deserialization of Untrusted Data vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution. | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| CVE-2025-43936 | Dell ObjectScale, versions prior to ObjectScale 4.4.0.0, contains an Improper Authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access. | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-26947 | Dell ECS versions 3.8.1.0 through 3.8.1.7, and Dell ObjectScale versions prior to 4.4.0.0, contains an Improper Privilege Management vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges. | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-76104 | Dell ObjectScale, versions prior to 4.4.0.0, contains an Incorrect Permission Assignment for Critical Resource vulnerability in the OS. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service. | 5.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H |
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-70416 | Dell ObjectScale, versions prior to 4.4.0.0, contains a Deserialization of Untrusted Data vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution. | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| CVE-2025-43936 | Dell ObjectScale, versions prior to ObjectScale 4.4.0.0, contains an Improper Authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access. | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-26947 | Dell ECS versions 3.8.1.0 through 3.8.1.7, and Dell ObjectScale versions prior to 4.4.0.0, contains an Improper Privilege Management vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges. | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-76104 | Dell ObjectScale, versions prior to 4.4.0.0, contains an Incorrect Permission Assignment for Critical Resource vulnerability in the OS. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service. | 5.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H |
Produkty, których dotyczy problem, i środki zaradcze
| Product | Affected Versions | Remediated Versions | Link |
| Elastic Cloud Storage (ECS) | Versions 3.x through 3.8.1.7 | Version 4.4.0.0 or later | Open a Service Request for an Operating Environment Upgrade and Quote DSA-2026-393 |
| ObjectScale | Versions prior to 4.4.0.0 | Open a Service Request for an Operating Environment Upgrade and Quote DSA-2026-393 |
| Product | Affected Versions | Remediated Versions | Link |
| Elastic Cloud Storage (ECS) | Versions 3.x through 3.8.1.7 | Version 4.4.0.0 or later | Open a Service Request for an Operating Environment Upgrade and Quote DSA-2026-393 |
| ObjectScale | Versions prior to 4.4.0.0 | Open a Service Request for an Operating Environment Upgrade and Quote DSA-2026-393 |
Note:
- Customers on any supported affected versions/releases listed in the ‘Affected Products and Remediation’ section may also upgrade directly to the 4.4.0.0 release.
- Dell recommends all customers have their ObjectScale systems upgraded at the earliest opportunity by opening an “Operating Environment Upgrade” Service Request.
- Please visit the Security Update Release Schedule for Supported Versions of ObjectScale (formerly ECS) for more information.
Obejścia problemu i środki zaradcze
| CVE ID | Workaround and Mitigation |
| CVE-2025-43936 | Secure Service-Level Communication section in the official "Security Configuration Guide" |
Historia zmian
| Revision | Date | Description |
| 1.0 | 2026-09-10 | Initial Release |
| 2.0 | 2026-09-11 | Minor updates |
| 3.0 | 2026-09-14 | Minor changes - correction on text |
| 4.0 | 2026-09-17 | Removed CVE-2025-36591 |
Podziękowania
CVE-2026-70416: Dell would like to thank WinD39 - Huynh Dinh Vu for reporting this issue.
Powiązane informacje
Zastrzeżenie prawne
Produkty, których dotyczy problem
ECS, ObjectScale, ECS Appliance, ECS Appliance Hardware Series, ECS Appliance Software with Encryption, ECS Appliance Software without Encryption, ObjectScale Software with Encryption, ObjectScale Software without Encryption
, ObjectScale Appliance Series, ObjectScale Software Series
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Właściwości artykułu
Numer artykułu: 000505935
Typ artykułu: Dell Security Advisory
Ostatnia modyfikacja: 18 wrz 2026
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