CVE-2026-23662 Azure IoT Explorer Information Disclosure Vulnerability
An unauthorized attacker can disclose information over a network due to missing authentication for a critical function in Azure IoT Explorer.
- 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-2026-23662?
CVE-2026-23662 is a high-severity missing authorization vulnerability in Microsoft Azure IoT Explorer, published on 10 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing authentication for critical function in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.
Which versions are affected by CVE-2026-23662?
It affects 1 product.
Products include Microsoft Azure Iot Explorer.
How do I fix CVE-2026-23662?
No fix has been published for CVE-2026-23662 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-2026-23662 being exploited?
There is no known exploitation of CVE-2026-23662 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Azure IoT Explorer
Sources
Also known as GHSA-jwp2-vrqg-4f49.