CVE-2021-1469CWE-170

Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Critical · published March 24, 2021

CVSS v3.1
9.9
EPSS
1%
Percentile
64.5
In the wild
Unconfirmed
What it is

🚨 Multiple vulnerabilities in Cisco Jabber could let attackers run arbitrary programs with elevated privileges—it's like giving a stranger the master key to your office! 🔥 Think of it as a hotel where the receptionist accidentally hands out spare keys to anyone who asks. With these keys, an attacker could roam freely, accessing sensitive rooms and even locking down the entire building! An attacker could execute any program they want on your system, potentially exposing your sensitive information or even intercepting your secure network traffic. The repercussions could lead to a complete denial of service, leaving you and your colleagues without essential communication tools—absolutely devastating!

Put simply

Think of it as a hotel where the receptionist accidentally hands out spare keys to anyone who asks. With these keys, an attacker could roam freely, accessing sensitive rooms and even locking down the entire building! These vulnerabilities in Cisco Jabber for Windows, MacOS, and mobile platforms allow attackers to exploit the software to gain elevated privileges, which means they could run malicious code or access protected data without proper authorization.

What to do

An attacker could execute any program they want on your system, potentially exposing your sensitive information or even intercepting your secure network traffic. The repercussions could lead to a complete denial of service, leaving you and your colleagues without essential communication tools—absolutely devastating! To defend against this threat, immediately update Cisco Jabber to the latest version available. Regularly check for updates and encourage users to avoid downloading unverified software that could exploit these vulnerabilities. Make sure to audit your network traffic for any anomalies! You've got this! By taking these steps, you can safeguard your systems and keep your communications secure. 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01067 · 64.5th percentile
Weakness
CWE-170 · Improper Null Termination
Published
2021-03-24T20:06Z
EPSS history
Timeline
  • 24 MAR 20:06Z
    Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
    cvelistv5