CVE-2018-0104 Code injection in Cisco WebEx Advanced Recording Format Player

Critical 9.6 Published Updated

Remote attackers can execute arbitrary code by tricking users into opening malicious ARF files in Cisco WebEx Player.

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-2018-0104?

CVE-2018-0104 is a critical code injection vulnerability in Cisco Webex Meetings, published on 4 Jan 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 Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a remote attacker to execute arbitrary code on the system of a targeted user. The attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file and persuading the user to follow the link or launch the file. Successful exploitation could allow the attacker to execute arbitrary code on the user's system. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, Cisco WebEx Meetings Server, and Cisco WebEx ARF players. Cisco Bug IDs: CSCvg78853, CSCvg78856, CSCvg78857.

Weakness: CWE-20

Which versions are affected by CVE-2018-0104?

It affects 4 products.

Products include Cisco Webex Business Suite, Cisco Webex Meetings, Cisco Webex Meetings Server, Cisco Webex Network Recording Player.

How do I fix CVE-2018-0104?

No fix has been published for CVE-2018-0104 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2018-0104 being exploited?

There is no known exploitation of CVE-2018-0104 in the wild and no public exploit code.

All Cisco Webex Meetings vulnerabilities

Sources

Also known as GHSA-9cwr-wr7f-6wqx.

Is CVE-2018-0104 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free