PT-2026-33432 · Dell · Data Domain Operating System+1

Published 2026-04-14 · Updated 2026-04-28 · CVE-2026-23776

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) versions 7.7.1.0 through 8.5 Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) versions 8.3.1.0 through 8.3.1.20 Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) versions 7.13.1.0 through 7.13.1.60

Description An improper certificate validation issue exists in certificate-based login. A low privileged attacker with remote access could exploit this flaw to achieve elevation of privileges.

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

LPE

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

BDU:2026-06485

CVE-2026-23776

Affected Products

Data Domain Operating System

Dell Powerprotect Data Domain

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-23776 · Security Note
• https://dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-06485 · Security Note
• https://twitter.com/giuseppe_1337/status/2048921458450010328 · Twitter Post
• https://twitter.com/CVEnew/status/2045102584814268543 · Twitter Post