CVE-2026-79940 Missing authorization in iDRAC9

Medium 5.9 Published Updated

An unauthenticated remote attacker can access unauthorized data due to improper access control in Dell iDRAC9.

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-2026-79940?

CVE-2026-79940 is a medium-severity missing authorization vulnerability in Dell iDRAC9, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dell iDRAC9, 14G versions prior to 7.00.00.182 and 15G/16G versions prior to 7.20.30.50, contains an Improper Access Control vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to gaining access to unauthorized data.

Weakness: CWE-284

Which versions are affected by CVE-2026-79940?

How do I fix CVE-2026-79940?

No fix has been published for CVE-2026-79940 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-79940 being exploited?

There is no known exploitation of CVE-2026-79940 in the wild and no public exploit code.

Sources

Also known as GHSA-526f-3hr4-7wmf.

Is CVE-2026-79940 in your software?

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