CVE-2026-90730: Dell PowerProtect Data Domain · Improper Access Control
Affects Dell PowerProtect Data DomainSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium · fixed in 8.9.0.0 or later : update Dell PowerProtect Data Domain when convenient.
Data as of 27 Oct 2026, 11:57 UTC
- Patch
- Available – fixed in 8.9.0.0 or later, 8.6.1.30 or later, 8.3.1.50 or later +1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Dell PowerProtect Data Domain to 8.9.0.0 or later, 8.6.1.30 or later, 8.3.1.50 or later or 7.13.1.90 or later.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| DellPowerProtect Data Domain | Affected
| Fixed in
|
AI-suggested
Apply the official fixes by upgrading to Dell PowerProtect Data Domain versions 7.13.1.90 or later, 8.3.1.50 or later, 8.6.1.30 or later, or 8.9.0.0 or later. These versions contain patches that address the improper access control vulnerability. No other mitigation actions are indicated by the vendor advisory.
Description
Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7 and certain LTS releases contain an improper access control vulnerability (CWE-284). This flaw allows an unauthenticated remote attacker to potentially cause a denial of service. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity impact primarily due to denial of service. Fixed versions are available starting from 7.13.1.90, 8.3.1.50, 8.6.1.30, and 8.9.0.0 or later.