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CVE-2025-43912

HIGH
7.5
CVSS Score
Published: October 7, 2025 at 06:48 PM UTC
Updated: June 17, 2026 at 09:24 AM UTC
1 product affected across 1 vendorData Domain Operating System

Using PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release by Dell?

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.3.0.15, LTS2025 release version 8.3.1.0, LTS2024 release versions 7.13.1.0 through 7.13.1.30, LTS 2023 release versions 7.10.1.0 through 7.10.1.60, contain a Heap-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Data Domain Operating System· Dell
95%
7.10.1.0 ≤ v < 7.10.1.707.13.1.0 ≤ v < 7.13.1.407.7.1.0 ≤ v < 7.10.1.707.7.1.0 ≤ v < 8.4.0.08.3.0.0 ≤ v ≤ 8.3.0.158.3.1.0 ≤ v < 8.3.1.107.10.1.07.13.1.07.7.1.08.3.1.0
Affected range stops below 7.10.1.70, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.13.1.40, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.3.1.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.4.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.dell.com/support/kbdoc/en-us/000376224/dsa-2025-333-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-122

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