CVE-2021-36201 CCURE Observable Response Discrepancy

Medium 4.3 Published Updated

Attackers can enumerate user accounts in CCURE 9000 due to observable response discrepancies, exposing valid usernames.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-36201?

CVE-2021-36201 is a medium-severity vulnerability in Johnson Controls C•CURE 9000, published on 11 Oct 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Under certain circumstances a CCURE Portal user could enumerate user accounts in CCURE 9000 version 2.90 and prior versions.

Weakness: CWE-203, CWE-204

Which versions are affected by CVE-2021-36201?

It affects 1 product.

Products include Johnsoncontrols C-Cure 9000 Firmware.

How do I fix CVE-2021-36201?

No fix has been published for CVE-2021-36201 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-36201 being exploited?

There is no known exploitation of CVE-2021-36201 in the wild and no public exploit code.

Sources

Also known as GHSA-r78m-94wm-v7cv.

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