CVE-2026-6888 SQL Injection Vulnerability

High 7.2 Published Updated

Remote authenticated attackers can execute arbitrary commands via SQL injection to access, modify, or delete sensitive database information in Advantech SCADA systems.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-6888?

CVE-2026-6888 is a high-severity SQL injection vulnerability in Advantech ECOWatch SaaS-Composer, published on 13 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Successful exploitation of the SQL injection vulnerability could allow a remote authenticated attacker to execute arbitrary commands via a specific interface, potentially enabling the attacker to access, modify, or delete sensitive information within the database.

Weakness: CWE-89

Which versions are affected by CVE-2026-6888?

How do I fix CVE-2026-6888?

No fix has been published for CVE-2026-6888 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-6888 being exploited?

There is no known exploitation of CVE-2026-6888 in the wild and no public exploit code.

Sources

Also known as GHSA-x289-qg3r-9vgq.

Is CVE-2026-6888 in your software?

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