7.7
HIGH CVSS 3.1
CVE-2026-56793
Dell OpenManage Server Administrator Improper Authentication Vulnerability
Description

Dell OpenManage Server Administrator, versions prior to 11.1.0.2, contains an Improper Authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

INFO

Published Date :

Aug. 7, 2026, 1:16 p.m.

Last Modified :

Aug. 7, 2026, 1:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-56793 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH c550e75a-17ff-4988-97f0-544cde3820fe
CVSS 3.1 HIGH [email protected]
Solution
Update Dell OpenManage Server Administrator to version 11.1.0.2 or later to fix authentication flaws.
  • Update Dell OpenManage Server Administrator to version 11.1.0.2.
  • Apply vendor-provided security patches immediately.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-56793.

URL Resource
https://www.dell.com/support/kbdoc/en-us/000494958/dsa-2026-326-security-update-for-dell-openmanage-server-administrator-omsa-network-access-vulnerabilities
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-56793 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-56793 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-56793 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 07, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Dell', 'product': 'OpenManage Server Administrator Managed Node (Patch) for Windows', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '11.1.0.2', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Dell', 'product': 'Dell OpenManage Server Administrator Managed Node for RHEL 8.10', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '11.1.0.2', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Dell', 'product': 'Dell OpenManage Server Administrator Managed Node for RHEL 9.4', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '11.1.0.2', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Dell', 'product': 'Dell OpenManage Server Administrator Managed Node for SLES 15', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '11.1.0.2', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    Added Description Dell OpenManage Server Administrator, versions prior to 11.1.0.2, contains an Improper Authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
    Added CWE CWE-287
    Added Reference https://www.dell.com/support/kbdoc/en-us/000494958/dsa-2026-326-security-update-for-dell-openmanage-server-administrator-omsa-network-access-vulnerabilities
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.