CVE-2022-26026 Denial of service in OAS Platform

High 7.5 Published 25 May 2022 Updated 15 Apr 2025

An attacker can cause loss of communications in the OAS Platform by sending a specially-crafted network request to the SecureConfigValues functionality.

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-2022-26026?

CVE-2022-26026 is a high-severity denial of service vulnerability in Open Automation Software OAS Platform, published on 25 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A denial of service vulnerability exists in the OAS Engine SecureConfigValues functionality of Open Automation Software OAS Platform V16.00.0112. A specially-crafted network request can lead to loss of communications. An attacker can send a network request to trigger this vulnerability.

Weakness: CWE-306

Which versions are affected by CVE-2022-26026?

It affects 1 product.

Products include Openautomationsoftware Oas Platform.

How do I fix CVE-2022-26026?

No fix has been published for CVE-2022-26026 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2022-26026 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-26026 exists.

Sources

Also known as GHSA-8vvv-m77r-h43q.