CVE-2019-15253 Cisco Digital Network Architecture Center Stored Cross-Site Scripting Vulnerability

Medium 5.4 Published Updated

An authenticated attacker can inject malicious scripts into the Cisco DNA Center web interface, potentially executing code or stealing data from other users.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-15253?

CVE-2019-15253 is a medium-severity cross-site scripting vulnerability in Cisco Digital Network Architecture Center (DNA Center), published on 5 Feb 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability in the web-based management interface of Cisco Digital Network Architecture (DNA) Center could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker needs administrator credentials. This vulnerability affects Cisco DNA Center Software releases earlier than 1.3.0.6 and 1.3.1.4.

Weakness: CWE-79

Which versions are affected by CVE-2019-15253?

It affects 1 product.

Products include Cisco Catalyst Center.

How do I fix CVE-2019-15253?

No fix has been published for CVE-2019-15253 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2019-15253 being exploited?

There is no known exploitation of CVE-2019-15253 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-f87r-2g9r-6576.

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