CVE-2026-46463: CWE-190: Integer Overflow or Wraparound in Dell PowerProtect Data Domain
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.
AI Analysis
Technical Summary
CVE-2026-46463 is an integer overflow or wraparound vulnerability (CWE-190) affecting Dell PowerProtect Data Domain in versions 7.7.1.0 through 8.7, as well as LTS2026, LTS2025, and LTS2024 release versions within specified ranges. The vulnerability allows an unauthenticated remote attacker to potentially trigger a denial of service. The CVSS 3.1 base score is 6.5, reflecting network attack vector, high attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and high availability impact. There is no vendor advisory or patch information available at this time.
Potential Impact
An unauthenticated remote attacker could exploit this integer overflow vulnerability to cause a denial of service, impacting the availability of the Dell PowerProtect Data Domain system. There is no indication of confidentiality or significant integrity impact. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor communications for updates. No specific mitigations are provided by the vendor at this time.
CVE-2026-46463: CWE-190: Integer Overflow or Wraparound in Dell PowerProtect Data Domain
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.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-46463 is an integer overflow or wraparound vulnerability (CWE-190) affecting Dell PowerProtect Data Domain in versions 7.7.1.0 through 8.7, as well as LTS2026, LTS2025, and LTS2024 release versions within specified ranges. The vulnerability allows an unauthenticated remote attacker to potentially trigger a denial of service. The CVSS 3.1 base score is 6.5, reflecting network attack vector, high attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and high availability impact. There is no vendor advisory or patch information available at this time.
Potential Impact
An unauthenticated remote attacker could exploit this integer overflow vulnerability to cause a denial of service, impacting the availability of the Dell PowerProtect Data Domain system. There is no indication of confidentiality or significant integrity impact. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor communications for updates. No specific mitigations are provided by the vendor at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- dell
- Date Reserved
- 2026-05-14T17:05:39.858Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a47be6c27e9c79719c6f681
Added to database: 07/03/2026, 13:51:40 UTC
Last enriched: 07/11/2026, 08:59:47 UTC
Last updated: 08/15/2026, 01:26:25 UTC
Views: 91
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