CVE-2026-56793Network attack vectorHinoki check available

Unauthenticated access via undisclosed authentication flaw

Published Aug 7, 2026 · Updated Aug 7, 2026

Improper authentication in Dell OpenManage Server Administrator before 11.1.0.2 allows remote attackers to gain unauthorized access. Dell has not published the affected authentication locus or the incorrect operation performed on untrusted requests. Remote, unauthenticated reachability is required, while the accessible functions and data remain unspecified.

CVSS severity7.7
High
EPSS probability0.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Improper authentication in Dell OpenManage Server Administrator before 11.1.0.2 allows remote attackers to gain unauthorized access. Dell has not published the affected authentication locus or the incorrect operation performed on untrusted requests. Remote, unauthenticated reachability is required, while the accessible functions and data remain unspecified.

The record

CVE
CVE-2026-56793
Published
Aug 7, 2026
Updated
Aug 7, 2026
Vendor
Dell Technologies
Product
Dell OpenManage Server Administrator Managed Node
Classifications
CWE-287, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 7, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 7, 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 <11.1.0.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Dell Technologies · Dell OpenManage Server Administrator Managed Nodeversion=0 <11.1.0.2
Dell Technologies · Dell OpenManage Server Administrator Managed Node Patch for Windowsversion=0 <11.1.0.2

Published CVSS scores

9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.7DellCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication
T1190Exploit Public-Facing Application

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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