CVE-2021-31558 Delta Electronics DIAEnergie (Update A)

Medium 6.5 Published Updated

An unauthenticated attacker can inject arbitrary code via the descr parameter, leading to stored cross-site scripting in Delta Electronics DIAEnergie.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-31558?

CVE-2021-31558 is a medium-severity cross-site scripting vulnerability in Deltaww Diaenergie, published on 22 Dec 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

DIAEnergie Version 1.7.5 and prior is vulnerable to stored cross-site scripting when an unauthenticated user injects arbitrary code into the parameter “descr” of the script “DIAE_hierarchyHandler.ashx”.

Weakness: CWE-79

Which versions are affected by CVE-2021-31558?

It affects 1 product.

Products include Deltaww Diaenergie.

How do I fix CVE-2021-31558?

No fix has been published for CVE-2021-31558 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-2021-31558 being exploited?

There is no known exploitation of CVE-2021-31558 in the wild and no public exploit code.

All Deltaww Diaenergie vulnerabilities

Sources

Also known as GHSA-89hq-fxvm-4hvw.

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