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.
CVE-2026-56793
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 76% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.8
- EG Score
- 9.8(medium)
- EG Risk
- 44(Track)EG Risk 44/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 24%
- KEV
- Not listed
Published
August 7, 2026
Last Modified
August 8, 2026
Advisory Details (1)
Auto-updated Aug 15, 2026DSA-2026-326: Security Update for Dell OpenManage Server Administrator (OMSA) Network Access Vulnerabilities | Dell US
https://www.dell.com/support/kbdoc/en-us/000494958/dsa-2026-326-security-update-for-dell-openmanage-server-administrator-omsa-network-access-vulnerabilitiesVendor Advisories for CVE-2026-56793(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 52× in last 7d / 106× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 106 total refreshes for this CVE.
- 2026-08-21 05:16 UTCGHSA enrichment
- 2026-08-21 00:58 UTCEG score recompute
- 2026-08-21 00:58 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 20:41 UTCGHSA enrichment
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- 2026-08-19 18:47 UTCEG score recompute
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- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 13:11 UTCGHSA enrichment
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- 2026-08-18 15:40 UTCEG score recompute
- 2026-08-18 15:40 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 09:57 UTCGHSA enrichment
- 2026-08-18 05:39 UTCGHSA enrichment
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- 2026-08-17 16:44 UTCEG score recompute
- 2026-08-17 16:44 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
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- 2026-08-16 14:59 UTCEG score recompute
- 2026-08-16 14:59 UTCGHSA enrichment
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- 2026-08-16 10:41 UTCGHSA enrichment
- 2026-08-16 06:24 UTCEG score recompute
- 2026-08-16 06:24 UTCGHSA enrichment
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- 2026-08-16 02:06 UTCGHSA enrichment
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- 2026-08-15 00:20 UTCGHSA enrichment
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- 2026-08-12 16:36 UTCEG score recompute
- 2026-08-12 16:36 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 12:16 UTCGHSA enrichment
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- 2026-08-12 03:41 UTCGHSA enrichment
- 2026-08-11 23:23 UTCGHSA enrichment
- 2026-08-11 19:05 UTCGHSA enrichment
- 2026-08-11 14:47 UTCEG score recompute
- 2026-08-11 14:47 UTCGHSA enrichment
- 2026-08-11 10:29 UTCGHSA enrichment
- 2026-08-11 06:12 UTCGHSA enrichment
- 2026-08-11 01:54 UTCEG score recompute
- 2026-08-11 01:54 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 21:37 UTCGHSA enrichment
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- 2026-08-09 19:54 UTCGHSA enrichment
- 2026-08-09 15:37 UTCEG score recompute
- 2026-08-09 15:37 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 11:20 UTCGHSA enrichment
- 2026-08-09 07:02 UTCGHSA enrichment
- 2026-08-09 02:45 UTCGHSA enrichment
- 2026-08-08 22:28 UTCGHSA enrichment
- 2026-08-08 18:11 UTCEG score recompute
- 2026-08-08 18:11 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 13:53 UTCGHSA enrichment
- 2026-08-08 09:35 UTCGHSA enrichment
- 2026-08-08 05:18 UTCGHSA enrichment
- 2026-08-08 04:22 UTCEG score recompute
- 2026-08-08 04:22 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
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Frequently asked(5)
What is CVE-2026-56793?
When was CVE-2026-56793 disclosed?
Is CVE-2026-56793 actively exploited?
What is the CVSS score of CVE-2026-56793?
How do I remediate CVE-2026-56793?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-56793
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