CVE-2026-4187 Tiandy Easy7 Integrated Management Platform Device Identifier UpdateLocalDevInfo.jsp missing authentication
Remote attackers can bypass authentication on the Device Identifier Handler to update local device information without credentials.
- 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-2026-4187?
CVE-2026-4187 is a medium-severity missing authorization vulnerability in Tiandy Easy7 Integrated Management Platform, published on 15 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in Tiandy Easy7 Integrated Management Platform 7.17.0. Impacted is an unknown function of the file /WebService/UpdateLocalDevInfo.jsp of the component Device Identifier Handler. Such manipulation of the argument username/password leads to missing authentication. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-4187?
How do I fix CVE-2026-4187?
No fix has been published for CVE-2026-4187 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-2026-4187 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4187 exists.
Sources
Also known as GHSA-xcmw-c5v3-hvv7.