CVE-2026-23853

Unauthorized system access via weak credentials

Published Apr 17, 2026 · Updated Apr 17, 2026

Weak credentials in Dell PowerProtect Data Domain DD OS allow local users to gain unauthorized access to affected systems. Affected releases are Feature 7.7.1.0 through 8.5, LTS2025 8.3.1.0 through 8.3.1.20, and LTS2024 7.13.1.0 through 7.13.1.50; Dell has not disclosed which credential is weak or where it is checked. Physical or console-equivalent local access without prior authentication is required, and successful exploitation grants unauthorized system access.

CVSS severity8.4
High
EPSS probability0.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Weak credentials in Dell PowerProtect Data Domain DD OS allow local users to gain unauthorized access to affected systems. Affected releases are Feature 7.7.1.0 through 8.5, LTS2025 8.3.1.0 through 8.3.1.20, and LTS2024 7.13.1.0 through 7.13.1.50; Dell has not disclosed which credential is weak or where it is checked. Physical or console-equivalent local access without prior authentication is required, and successful exploitation grants unauthorized system access.

The record

CVE
CVE-2026-23853
Published
Apr 17, 2026
Updated
Apr 17, 2026
Vendor
Dell Technologies
Product
PowerProtect Data Domain
Classifications
CWE-1391, T1078
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 17, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 17, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <2.7.9 with DD OS 8.3.1.30
  2. Affected versionversion=0 <7.13.1.50 or later
  3. Affected versionversion=0 <8.3.1.20 or later
  4. Affected versionversion=0 <8.6.0.0 or later

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Dell Technologies · PowerProtect Data Domainversion=0 <2.7.9 with DD OS 8.3.1.30; version=0 <7.13.1.50 or later; version=0 <8.3.1.20 or later; version=0 <8.6.0.0 or later

Published CVSS scores

8.4Dell TechnologiesCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1391Use of Weak Credentials
T1078Valid Accounts

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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