Dashboard / CVE-2026-86391

CVE-2026-86391

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-10-28 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

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

Description

Dell PowerProtect Data Domain Management Center, 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 Authentication Bypass by Spoofing vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

Weakness Classification (1)

Affected Software (16)

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

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L

EPSS — Exploitation Probability

0.38%
Raw Score 0.003770
Percentile 31.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00377
2026-10-28
0.00377

Intelligence Sources

mitre ref →
nvd ref →

External Links