CVE-2021-23228 Delta Electronics DIAEnergie (Update A)

High 7.5 Published Updated

Attackers can execute arbitrary scripts in user browsers via reflected XSS in error pages, potentially compromising ICS operator sessions.

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-2021-23228?

CVE-2021-23228 is a high-severity cross-site scripting vulnerability in Deltaww Diaenergie, published on 22 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

DIAEnergie Version 1.7.5 and prior is vulnerable to a reflected cross-site scripting attack through error pages that are returned by “.NET Request.QueryString”.

Weakness: CWE-79

Which versions are affected by CVE-2021-23228?

It affects 1 product.

Products include Deltaww Diaenergie.

How do I fix CVE-2021-23228?

No fix has been published for CVE-2021-23228 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2021-23228 being exploited?

There is no known exploitation of CVE-2021-23228 in the wild and no public exploit code.

All Deltaww Diaenergie vulnerabilities

Sources

Also known as GHSA-jcrg-2j89-2gj6.

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