CVE-2026-29796 IGL-Technologies eParking.fi Missing Authentication for Critical Function

Critical 9.3 Published Updated

Unauthenticated attackers can impersonate charging stations via WebSocket endpoints to manipulate backend data and control infrastructure.

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-2026-29796?

CVE-2026-29796 is a critical missing authorization vulnerability in IGL-Technologies eParking.fi, published on 20 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulate data sent to the backend. An unauthenticated attacker can connect to the OCPP WebSocket endpoint using a known or discovered charging station identifier, then issue or receive OCPP commands as a legitimate charger. Given that no authentication is required, this can lead to privilege escalation, unauthorized control of charging infrastructure, and corruption of charging network data reported to the backend.

Weakness: CWE-306

Which versions are affected by CVE-2026-29796?

It affects 1 product.

Products include Igl Eparking.fi.

How do I fix CVE-2026-29796?

No fix has been published for CVE-2026-29796 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-2026-29796 being exploited?

There is no known exploitation of CVE-2026-29796 in the wild and no public exploit code.

Sources

Also known as GHSA-3pgw-qmv2-hv8m.

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