CVE-2026-86384

CRITICAL
INFO Priority: 0.05 BB Relevance: 80/100
Published: 2026-10-28 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Use of Hard-coded Cryptographic Key vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to credential exposure. The credentials may be used to access the system with privileges of the compromised user.

Weakness Classification (1)

Affected Software (20)

VendorProductVersion
Dell PowerProtect Data Domain 0 < 8.9.0.0 or later
Dell PowerProtect Data Domain 0 < 7.13.1.90 or later
Dell PowerProtect Data Domain 0 < 8.3.1.50 or later
Dell PowerProtect Data Domain 0 < 8.6.1.30 or later
Dell PowerProtect Data Domain 0 < 8.9.0.0 or later
Dell PowerProtect Data Domain 0 < 7.13.1.90 or later
Dell PowerProtect Data Domain 0 < 8.3.1.50 or later
Dell PowerProtect Data Domain 0 < 8.6.1.30 or later
Dell PowerProtect Data Domain 0 < 8.9.0.0 or later
Dell PowerProtect Data Domain 0 < 7.13.1.90 or later
Dell PowerProtect Data Domain 0 < 8.3.1.50 or later
Dell PowerProtect Data Domain 0 < 8.6.1.30 or later
Dell PowerProtect Data Domain 0 < 8.9.0.0 or later
Dell PowerProtect Data Domain 0 < 7.13.1.90 or later
Dell PowerProtect Data Domain 0 < 8.3.1.50 or later
Dell PowerProtect Data Domain 0 < 8.6.1.30 or later
Dell PowerProtect Data Domain 0 < 8.9.0.0 or later
Dell PowerProtect Data Domain 0 < 7.13.1.90 or later
Dell PowerProtect Data Domain 0 < 8.3.1.50 or later
Dell PowerProtect Data Domain 0 < 8.6.1.30 or later

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.47%
Raw Score 0.004720
Percentile 40.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00472
2026-10-28
0.00498

Intelligence Sources

mitre ref →
nvd ref →