CVE-2020-23534 Server-side request forgery in n/a

Critical 9.8 Published Updated

An SSRF vulnerability in Gopeak MasterLab allows attackers to send requests to internal systems via the source parameter.

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-2020-23534?

CVE-2020-23534 is a critical server-side request forgery vulnerability in n/a, published on 25 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A server-side request forgery (SSRF) vulnerability in Upgrade.php of gopeak masterlab 2.1.5, via the 'source' parameter.

Weakness: CWE-918

Which versions are affected by CVE-2020-23534?

It affects 1 product.

Products include Masterlab Masterlab.

How do I fix CVE-2020-23534?

No fix has been published for CVE-2020-23534 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2020-23534 being exploited?

There is no known exploitation of CVE-2020-23534 in the wild and no public exploit code.

Sources

Also known as GHSA-mmc5-fxr8-4xpv.

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