CVE-2021-41554 Missing authorization in n/a

High 8.8 Published Updated

Authenticated users can access administrative endpoints to modify profiles and escalate privileges due to missing authorization checks in ARCHIBUS Web Central.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-41554?

CVE-2021-41554 is a high-severity missing authorization vulnerability in n/a, published on 5 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

ARCHIBUS Web Central 21.3.3.815 (a version from 2014) does not properly validate requests for access to data and functionality in these affected endpoints: /archibus/schema/ab-edit-users.axvw, /archibus/schema/ab-data-dictionary-table.axvw, /archibus/schema/ab-schema-add-field.axvw, /archibus/schema/ab-core/views/process-navigator/ab-my-user-profile.axvw. By not verifying the permissions for access to resources, it allows a potential attacker to view pages that are not allowed. Specifically, it was found that any authenticated user can reach the administrative console for user management by directly requesting access to the page via URL. This allows a malicious user to modify all users' profiles, to elevate any privileges to administrative ones, or to create or delete any type of user. It is also possible to modify the emails of other users, through a misconfiguration of the username parameter, on the user profile page. This is fixed in all recent versions, such as version 26. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. Version 21.3 was officially de-supported by the end of 2020

Weakness: CWE-862

Which versions are affected by CVE-2021-41554?

It affects 1 product.

Products include Archibus Web Central.

How do I fix CVE-2021-41554?

No fix has been published for CVE-2021-41554 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-2021-41554 being exploited?

There is no known exploitation of CVE-2021-41554 in the wild and no public exploit code.

Sources

Also known as GHSA-4fg8-hr8g-58rr.

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