PT-2026-55540 · Dell · Dell Powerprotect Data Domain

Published 2026-07-03 · Updated 2026-07-03 · CVE-2026-46465

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7 Dell PowerProtect Data Domain LTS2026 release versions 8.6.1.0 through 8.6.1.10 Dell PowerProtect Data Domain LTS2025 release versions 8.3.1.0 through 8.3.1.30 Dell PowerProtect Data Domain LTS2024 release versions 7.13.1.0 through 7.13.1.70

Description An issue exists involving the use of an externally-controlled format string. A high privileged attacker with remote access could exploit this to cause information disclosure or a denial of service, which is a condition where the system becomes unavailable to its intended users.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use of Externally-Controlled Format String

Weakness Enumeration

CWE-134

Related Identifiers

CVE-2026-46465

Affected Products

Dell Powerprotect Data Domain

References · 4

• https://dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46465 · Security Note
• https://twitter.com/infoflowcloud/status/2073073373312160053 · Twitter Post
• https://twitter.com/CVEnew/status/2073072422765637805 · Twitter Post