CVE-2017-12370CWE-119

A "Cisco WebEx Network Recording Player Remote Code Execution Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF)…

published November 30, 2017

CVSS
—
EPSS
3%
Percentile
87.2
In the wild
Unconfirmed
What it is

🚨 A crafty email with a malicious ARF or WRF file could bring chaos! Just one click could crash the Cisco WebEx Network Recording Player and maybe even give an attacker control. 🔥 Think of it like a dinner invitation with a surprise twist — the menu looks delicious, but hidden inside is a recipe for disaster that could ruin the whole evening. If users aren't vigilant, they might unwittingly serve up trouble straight into their systems! If exploited, an attacker could crash the WebEx player on a targeted user's system, leading to potential arbitrary code execution. This means an attacker could take control of the system, access sensitive data, or even install malicious software without the user's knowledge — a truly distressing scenario!

Put simply

Think of it like a dinner invitation with a surprise twist — the menu looks delicious, but hidden inside is a recipe for disaster that could ruin the whole evening. If users aren't vigilant, they might unwittingly serve up trouble straight into their systems! This vulnerability allows remote code execution through specially crafted ARF or WRF files that, when opened, can lead to a crash or allow an attacker to run arbitrary code on the user's machine. Essentially, it's a way for malicious files to exploit the WebEx player’s trust in the content it handles.

What to do

If exploited, an attacker could crash the WebEx player on a targeted user's system, leading to potential arbitrary code execution. This means an attacker could take control of the system, access sensitive data, or even install malicious software without the user's knowledge — a truly distressing scenario! To protect against this vulnerability, educate users about the risks of opening unexpected ARF or WRF files and implement strict email filtering. Regularly update the WebEx Network Recording Player to ensure you have the latest security patches and monitor for any suspicious activity. You've got this! Stay informed, educate your team, and keep those systems safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02980 · 87.2th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2017-11-30T09:00Z
EPSS history
Timeline
  • 30 NOV 09:00Z
    A "Cisco WebEx Network Recording Player Remote Code Execution Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF)…
    cvelistv5