CVE-2026-46463 Details
Description
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an integer overflow or wraparound vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service.
An integer overflow vulnerability has been identified in Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7, as well as in LTS2026 release versions 8.6.1.0 through 8.6.1.10, LTS2025 release versions 8.3.1.0 through 8.3.1.30, and LTS2024 release versions 7.13.1.0 through 7.13.1.70. This vulnerability allows an unauthenticated attacker with remote access to potentially cause a denial-of-service condition on the affected system.
Users can upgrade to Dell PowerProtect Data Domain version 8.8.0.0 or later, or version 8.6.1.20 or later. Instructions for upgrading the Data Domain Operating System are available on the Dell Support website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-190 | Integer Overflow or Wraparound | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dell data domain operating system | >= 7.7.1.0, <= 7.13.1.70 >= 8.0.0.0, <= 8.3.1.30 >= 8.4.0.0, <= 8.7.0.0 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 8, 2026 | Initial Analysis | [email protected] |
| Jul 6, 2026 | CVE Modified | CISA-ADP |
| Jul 3, 2026 | New CVE Received | [email protected] |