PT-2026-1804 · Dell · Dell Powerprotect Data Domain Lts2025+3

Published 2026-01-09 · Updated 2026-02-05 · CVE-2025-46643

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Dell PowerProtect Data Domain versions 7.7.1.0 through 8.4.0.0 Dell PowerProtect Data Domain LTS2025 version 8.3.1.10 Dell PowerProtect Data Domain LTS2024 versions 7.13.1.0 through 7.13.1.40 Dell PowerProtect Data Domain LTS 2023 versions 7.10.1.0 through 7.10.1.70

Description The Dell PowerProtect Data Domain software contains a Heap-based Buffer Overflow issue. A local attacker with high privileges could potentially exploit this, resulting in a Denial of Service.

Recommendations Update Dell PowerProtect Data Domain versions to a version later than 8.4.0.0. Update Dell PowerProtect Data Domain LTS2025 to a version later than 8.3.1.10. Update Dell PowerProtect Data Domain LTS2024 to a version later than 7.13.1.40. Update Dell PowerProtect Data Domain LTS 2023 to a version later than 7.10.1.70.

Fix

DoS

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2025-46643

Affected Products

Dell Powerprotect Data Domain

Dell Powerprotect Data Domain Lts 2023

Dell Powerprotect Data Domain Lts2024

Dell Powerprotect Data Domain Lts2025

References · 5

• https://dell.com/support/kbdoc/en-us/000405813/dsa-2025-415-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-46643 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-46643 · Security Note
• https://t.me/cveNotify/150976 · Telegram Post
• https://twitter.com/CVEnew/status/2009663198199169407 · Twitter Post