PT-2026-55538 · Dell · Dell Powerprotect Data Domain

Published 2026-07-03 · Updated 2026-07-03 · CVE-2026-46463

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/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 versions 8.6.1.0 through 8.6.1.10 Dell PowerProtect Data Domain versions 8.3.1.0 through 8.3.1.30 Dell PowerProtect Data Domain versions 7.13.1.0 through 7.13.1.70

Description An integer overflow or wraparound occurs when an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of bits. An unauthenticated attacker with remote access could exploit this issue to cause a denial of service.

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

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2026-46463

Affected Products

Dell Powerprotect Data Domain

References · 5

• 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-2026-46463 · Security Note
• https://twitter.com/infoflowcloud/status/2073073355591151982 · Twitter Post
• https://twitter.com/CVEnew/status/2073072419510833576 · Twitter Post
• https://twitter.com/vuldb/status/2073059023075922233 · Twitter Post