CVE-2021-20705 File upload in CLUSTERPRO X

High 7.5 Published Updated

Attackers can upload arbitrary files via the WebManager interface in NEC cluster software, potentially leading to remote code execution.

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-2021-20705?

CVE-2021-20705 is a high-severity vulnerability in NEC Corporation CLUSTERPRO X, published on 2 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper input validation vulnerability in the WebManager CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote file upload via network.

Weakness: CWE-20

Which versions are affected by CVE-2021-20705?

It affects 4 products.

Products include Nec Clusterpro X, Nec Clusterpro X Singleserversafe, Nec Expresscluster X, Nec Expresscluster X Singleserversafe.

How do I fix CVE-2021-20705?

No fix has been published for CVE-2021-20705 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20705 being exploited?

There is no known exploitation of CVE-2021-20705 in the wild and no public exploit code.

Sources

Also known as GHSA-jjm6-73pr-62rw.

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