CVE-2026-21515 Azure IoT Central Elevation of Privilege Vulnerability
An authorized attacker can elevate privileges in Azure IoT Central by exploiting sensitive information exposure, requiring a vendor patch.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-21515?
CVE-2026-21515 is a critical vulnerability in Microsoft Azure IOT Central, published on 24 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Exposure of sensitive information to an unauthorized actor in Azure IOT Central allows an authorized attacker to elevate privileges over a network.
Weakness: CWE-200
Which versions are affected by CVE-2026-21515?
It affects 1 product.
Products include Microsoft Azure Iot Central.
How do I fix CVE-2026-21515?
No fix has been published for CVE-2026-21515 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-21515 being exploited?
There is no known exploitation of CVE-2026-21515 in the wild and no public exploit code.
Sources
Also known as GHSA-wf2v-9gjv-6gv6.