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CVE-2025-46643

Quick assessment

Affected
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) Feature Release
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dell PowerProtect Data Domain（Dell PowerProtect DD）是美国戴尔（Dell）公司的一套用于数据保护、备份、存储和重复数据消除的硬件设备。 Dell PowerProtect Data Domain存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致拒绝服务攻击。以下版本受到影响：7.7.1.0版本至8.4.0.0版本、LTS2025 8.3.1.10版本、LTS2024 7.13.1.0版本至7.13.1.40版本、LTS 2023 7.10.1.0版本至7.10

CVSS 2.3 · Low EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-46643

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.4.0.0, LTS2025 release version 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.40, LTS 2023 release versions 7.10.1.0 through 7.10.1.70, contain a Heap-based Buffer Overflow vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Dell PowerProtect Data Domain 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell PowerProtect Data Domain（Dell PowerProtect DD）是美国戴尔（Dell）公司的一套用于数据保护、备份、存储和重复数据消除的硬件设备。 Dell PowerProtect Data Domain存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致拒绝服务攻击。以下版本受到影响：7.7.1.0版本至8.4.0.0版本、LTS2025 8.3.1.10版本、LTS2024 7.13.1.0版本至7.13.1.40版本、LTS 2023 7.10.1.0版本至7.10
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) Feature Release 7.7.1.0 ~ 8.5.0.0 -
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2025 8.3.1.0 ~ 8.3.1.20 -
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024 7.13.1.0 ~ 7.13.1.50 -
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023 7.10.1.0 ~ 7.10.1.80 -

II. Public POCs for CVE-2025-46643

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III. Intelligence Information for CVE-2025-46643

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Same Patch Batch · Dell · 2026-01-09 · 4 CVEs total

CVE-2025-46645 6.5 MEDIUM Dell PowerProtect Data Domain 操作系统命令注入漏洞
CVE-2025-46644 6.0 MEDIUM Dell PowerProtect Data Domain 操作系统命令注入漏洞
CVE-2025-46676 2.7 LOW Dell PowerProtect Data Domain 信息泄露漏洞

IV. Related Vulnerabilities

Same product: PowerProtect Data Domain with Data Domain Operating System (DD OS) Feature Release
Same vendor: Dell
Same weakness: CWE-122

V. Comments for CVE-2025-46643

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