CVE-2026-56793 Auth bypass in Dell OpenManage Server Administrator Managed Node for RHEL 8.10
An unauthenticated remote attacker can bypass authentication in Dell OpenManage Server Administrator to gain unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56793?
CVE-2026-56793 is a high-severity authentication bypass vulnerability in Dell OpenManage Server Administrator Managed Node for RHEL 8.10, published on 7 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-287
Which versions are affected by CVE-2026-56793?
It affects 1 product.
Products include Dell Openmanage Server Administrator.
How do I fix CVE-2026-56793?
No fix has been published for CVE-2026-56793 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-56793 being exploited?
There is no known exploitation of CVE-2026-56793 in the wild and no public exploit code.
Other vulnerabilities in Dell OpenManage Server Administrator Managed Node for RHEL 8.10
- CVE-2021-21513 Auth bypass in Dell Open Manage Server Administrator
- CVE-2026-81442 Privilege escalation in OpenManage Server Administrator Managed Node (Patch) for Windows
- CVE-2026-81475 Auth bypass in OpenManage Server Administrator Managed Node (Patch) for Windows
- CVE-2026-81476 Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains an Improper Neutralization of Special Elements used in an OS Comm
- CVE-2026-81478 Hardcoded credentials in OpenManage Server Administrator Managed Node (Patch) for Windows
Sources
Also known as GHSA-6cvg-9479-mvfp.