Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through
Source GCVE Database
Not known to be exploited · CVSS 7.2 High · fixed in 8.9.0.0 or later : patch PowerProtect Data Domain soon.
Data as of 28 Oct 2026, 13:56 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:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 28 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 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
If you cannot patch yet, restrict remote access to high privileged accounts and implement network-level controls to limit exposure.
Description
Dell PowerProtect Data Domain versions 7.7.1.0 through 8.8 (Feature Release), 7.13.1.0 through 7.13.1.80 (LTS2024), 8.3.1.0 through 8.3.1.40 (LTS2025), and 8.6.1.0 through 8.6.1.20 (LTS2026) contain an integer overflow or wraparound vulnerability. A high privileged attacker with remote access could exploit this flaw to achieve code execution. The vulnerability is tracked as CVE-2026-86389 and has a CVSS 3.1 base score of 7.2, indicating high severity.