CVE-2022-42446 HCL Sametime 12.0 and 12.0FP1 anonymous users have directory lookup access

Medium 6.5 Published Updated

Anonymous users can access the user directory and initiate chats with internal users due to default settings in HCL Sametime.

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-2022-42446?

CVE-2022-42446 is a medium-severity missing authorization vulnerability in HCL Sametime, published on 30 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Starting with Sametime 12, anonymous users are enabled by default. After logging in as an anonymous user, one has the ability to browse the User Directory and potentially create chats with internal users.

Weakness: CWE-276

Which versions are affected by CVE-2022-42446?

It affects 1 product.

Products include Hcltech Sametime.

How do I fix CVE-2022-42446?

No fix has been published for CVE-2022-42446 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-42446 being exploited?

There is no known exploitation of CVE-2022-42446 in the wild and no public exploit code.

Sources

Also known as GHSA-r6p7-5w57-87q9.

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