CVE-2020-29551 Missing authorization in n/a

Critical 9.1 Published Updated

Unauthenticated attackers can access internal scripts to shut down the system or read configuration files in URVE Build.

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-2020-29551?

CVE-2020-29551 is a critical missing authorization vulnerability in n/a, published on 23 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in URVE Build 24.03.2020. Using the _internal/pc/shutdown.php path, it is possible to shutdown the system. Among others, the following files and scripts are also accessible: _internal/pc/abort.php, _internal/pc/restart.php, _internal/pc/vpro.php, _internal/pc/wake.php, _internal/error_u201409.txt, _internal/runcmd.php, _internal/getConfiguration.php, ews/autoload.php, ews/del.php, ews/mod.php, ews/sync.php, utils/backup/backup_server.php, utils/backup/restore_server.php, MyScreens/timeline.config, kreator.html5/test.php, and addedlogs.txt.

Weakness: CWE-306

Which versions are affected by CVE-2020-29551?

It affects 1 product.

Products include Urve Urve.

How do I fix CVE-2020-29551?

No fix has been published for CVE-2020-29551 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-2020-29551 being exploited?

There is no known exploitation of CVE-2020-29551 in the wild and no public exploit code.

Sources

Also known as GHSA-c34x-96jh-xq96.

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