CVE-2021-1369 Cisco Firepower Device Manager On-Box Software XML External Entity Vulnerability

Medium 5.4 Published Updated

Authenticated attackers can exploit XXE in Cisco FDM to read local files and cause partial denial of service.

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-2021-1369?

CVE-2021-1369 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, published on 29 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability in the REST API of Cisco Firepower Device Manager (FDM) On-Box Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected device. This vulnerability is due to the improper handling of XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability by sending malicious requests that contain references in XML entities to an affected system. A successful exploit could allow the attacker to retrieve files from the local system, resulting in the disclosure of sensitive information or causing a partial denial of service (DoS) condition on the affected device.

Weakness: CWE-611

Which versions are affected by CVE-2021-1369?

It affects 1 product.

Products include Cisco Firepower Device Manager.

How do I fix CVE-2021-1369?

No fix has been published for CVE-2021-1369 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-1369 being exploited?

There is no known exploitation of CVE-2021-1369 in the wild and no public exploit code.

Sources

Also known as GHSA-9qgx-q669-3c22.

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