CVE-2018-0393 Missing authorization in Cisco Policy Suite unknown

Medium 6.5 Published Updated

An authenticated remote attacker can modify existing policies in Cisco Policy Suite by bypassing authorization controls in the Policy Builder interface.

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-2018-0393?

CVE-2018-0393 is a medium-severity missing authorization vulnerability in Cisco Policy Suite unknown, published on 18 Jul 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A Read-Only User Effect Change vulnerability in the Policy Builder interface of Cisco Policy Suite could allow an authenticated, remote attacker to make policy changes in the Policy Builder interface. The vulnerability is due to insufficient authorization controls. An attacker could exploit this vulnerability by accessing the Policy Builder interface and modifying an HTTP request. A successful exploit could allow the attacker to make changes to existing policies. Cisco Bug IDs: CSCvi35007.

Weakness: CWE-285

Which versions are affected by CVE-2018-0393?

It affects 3 products.

Products include Cisco Mobility Services Engine 3310 Firmware, Cisco Mobility Services Engine 3355 Firmware, Cisco Mobility Services Engine 3365 Firmware.

How do I fix CVE-2018-0393?

No fix has been published for CVE-2018-0393 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-2018-0393 being exploited?

There is no known exploitation of CVE-2018-0393 in the wild and no public exploit code.

Sources

Also known as GHSA-2w84-9xxr-7qr9.

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