DSA-2026-049: Security Update for Dell PowerScale OneFS Multiple Vulnerabilities
Summary: Dell PowerScale OneFS remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.
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Impact
High
Details
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-22278 | Dell PowerScale OneFS versions prior to 9.13.0.0 contains an improper restriction of excessive authentication attempts 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-2026-22280 | Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains an incorrect permission assignment for critical resource vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service. | 5.0 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H |
| CVE-2026-22279 | Dell PowerScale OneFS, versions prior 9.13.0.0, contains an insufficient logging vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to information tampering. | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| CVE-2026-22281 | Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A low privileged attacker with adjacent network access could potentially exploit this vulnerability, leading to denial of service. | 3.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-22278 | Dell PowerScale OneFS versions prior to 9.13.0.0 contains an improper restriction of excessive authentication attempts 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-2026-22280 | Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains an incorrect permission assignment for critical resource vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service. | 5.0 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H |
| CVE-2026-22279 | Dell PowerScale OneFS, versions prior 9.13.0.0, contains an insufficient logging vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to information tampering. | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| CVE-2026-22281 | Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A low privileged attacker with adjacent network access could potentially exploit this vulnerability, leading to denial of service. | 3.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
Produse afectate și măsuri de remediere
| CVEs Addressed | Product | Affected Versions | Remediated Versions | Link |
| CVE-2026-22278, CVE-2026-22280, CVE-2026-22279, CVE-2026-22281 | PowerScale OneFS | Versions prior to 9.13.0.0 | Version 9.13.0.0 or later | PowerScale OneFS Downloads Area |
| CVE-2026-22280, CVE-2026-22281 | PowerScale OneFS | Versions 9.5.0.0 through 9.5.1.5 | Version 9.5.1.6 or later | PowerScale OneFS Downloads Area |
| CVE-2026-22280, CVE-2026-22281 | PowerScale OneFS | Versions 9.6.0.0 through 9.7.1.10 | Version 9.7.1.11 or later | PowerScale OneFS Downloads Area |
| CVE-2026-22280, CVE-2026-22281 | PowerScale OneFS | Versions 9.8.0.0 through 9.10.1.3 | Version 9.10.1.4 or later | PowerScale OneFS Downloads Area |
| CVEs Addressed | Product | Affected Versions | Remediated Versions | Link |
| CVE-2026-22278, CVE-2026-22280, CVE-2026-22279, CVE-2026-22281 | PowerScale OneFS | Versions prior to 9.13.0.0 | Version 9.13.0.0 or later | PowerScale OneFS Downloads Area |
| CVE-2026-22280, CVE-2026-22281 | PowerScale OneFS | Versions 9.5.0.0 through 9.5.1.5 | Version 9.5.1.6 or later | PowerScale OneFS Downloads Area |
| CVE-2026-22280, CVE-2026-22281 | PowerScale OneFS | Versions 9.6.0.0 through 9.7.1.10 | Version 9.7.1.11 or later | PowerScale OneFS Downloads Area |
| CVE-2026-22280, CVE-2026-22281 | PowerScale OneFS | Versions 9.8.0.0 through 9.10.1.3 | Version 9.10.1.4 or later | PowerScale OneFS Downloads Area |
Soluții alternative și strategii de atenuare
None
Revision History
| Revision | Date | Description |
| 1.0 | 2026-01-15 | Initial Release |
Related Information
Exonerare de răspundere
Produse afectate
PowerScale OneFSProprietăți articol
Article Number: 000415586
Article Type: Dell Security Advisory
Ultima modificare: 15 ian. 2026
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