CVE-2018-0326 Cross-site scripting in Cisco TelePresence Server

Medium 6.1 Published Updated

An unauthenticated remote attacker can conduct click-jacking attacks against users of the Cisco TelePresence Server web UI via malicious iframes.

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

What is CVE-2018-0326?

CVE-2018-0326 is a medium-severity cross-site scripting vulnerability in Cisco TelePresence Server, published on 17 May 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability in the web UI of Cisco TelePresence Server Software could allow an unauthenticated, remote attacker to conduct a cross-frame scripting (XFS) attack against a user of the web UI of the affected software. The vulnerability is due to insufficient protections for HTML inline frames (iframes) by the web UI of the affected software. An attacker could exploit this vulnerability by persuading a user of the affected UI to navigate to an attacker-controlled web page that contains a malicious HTML iframe. A successful exploit could allow the attacker to conduct click-jacking or other client-side browser attacks on the affected system. Cisco Bug IDs: CSCun79565.

Weakness: CWE-693

Which versions are affected by CVE-2018-0326?

It affects 1 product.

Products include Cisco Telepresence Tx9000 Firmware.

How do I fix CVE-2018-0326?

No fix has been published for CVE-2018-0326 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-2018-0326 being exploited?

There is no known exploitation of CVE-2018-0326 in the wild and no public exploit code.

Sources

Also known as GHSA-jmhx-xhm4-qc54.

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