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CVE-2026-103779VulnerabilityPublished

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

0
Authoritative record:CVE-2026-103779· High 8.3

Not known to be exploited · CVSS 8.3 High · fixed in 8.9.0.0 or later : patch PowerProtect Data Domain soon.

Data as of 28 Oct 2026, 13:41 UTC

CVSS 3.1 base score
8.3High
How severe the flaw is on the 0–10 CVSS scale.
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:L/UI:N/S:U/C:H/I:H/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
DellPowerProtect Data DomainAffected
  • =0
Fixed in
  • 8.9.0.0 or later
  • 8.6.1.30 or later
  • 8.3.1.50 or later
  • 7.13.1.90 or later

AI-suggested

If you cannot patch yet, restrict remote access to affected systems to trusted users only and monitor for unusual authentication activity.

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 improper authentication vulnerability. This flaw allows a low privileged attacker with remote access to potentially bypass protection mechanisms. The vulnerability has a high severity with a CVSS score of 8.3. No public exploits or known active exploitation are reported.

References

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