CVE-2018-1000821 XML external entity in n/a

Critical 10.0 Published Updated

Attackers can exploit XML External Entity vulnerabilities in SMath Studio files to disclose confidential data or cause denial of service.

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-2018-1000821?

CVE-2018-1000821 is a critical vulnerability in n/a, published on 20 Dec 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MicroMathematics version before commit 5c05ac8 contains a XML External Entity (XXE) vulnerability in SMathStudio files that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Specially crafted SMathStudio files. This vulnerability appears to have been fixed in after commit 5c05ac8.

Weakness: CWE-611

Which versions are affected by CVE-2018-1000821?

It affects 1 product.

Products include Micromathematics Project Micromathematics.

How do I fix CVE-2018-1000821?

No fix has been published for CVE-2018-1000821 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-1000821 being exploited?

There is no known exploitation of CVE-2018-1000821 in the wild and no public exploit code.

Sources

Also known as GHSA-7q84-r8xm-hp4c.

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