CVE-2021-1411CWE-170

Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Critical · published March 24, 2021

CVSS v3.1
9.9
EPSS
1%
Percentile
72.8
In the wild
Unconfirmed
What it is

🔥 A sneaky vulnerability in Cisco Jabber could unleash chaos, allowing attackers to run arbitrary programs with elevated privileges! Think of Cisco Jabber as a secure conference room where only authorized personnel should hold meetings. This vulnerability is like a rogue employee who somehow got hold of the master key, letting them bypass security and eavesdrop or sabotage any discussion happening inside. If exploited, this vulnerability could lead to devastating consequences: attackers could execute any program on the operating system, access sensitive information, intercept protected network traffic, or even bring services to a grinding halt through denial of service. Imagine the damage if private conversations and critical files fall into the wrong hands!

Put simply

Think of Cisco Jabber as a secure conference room where only authorized personnel should hold meetings. This vulnerability is like a rogue employee who somehow got hold of the master key, letting them bypass security and eavesdrop or sabotage any discussion happening inside. These vulnerabilities in Cisco Jabber for Windows, MacOS, and mobile platforms allow for arbitrary code execution, enabling attackers to manipulate the system or access protected resources without proper authorization.

What to do

If exploited, this vulnerability could lead to devastating consequences: attackers could execute any program on the operating system, access sensitive information, intercept protected network traffic, or even bring services to a grinding halt through denial of service. Imagine the damage if private conversations and critical files fall into the wrong hands! Immediately patch your Cisco Jabber installations to the latest version to mitigate these vulnerabilities. Ensure that you regularly audit your systems for any unauthorized access and educate users about security best practices. You've got this! Update your systems, and you'll strengthen your defenses like a security superhero! 🦸‍♂️

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
0.01431 · 72.8th percentile
Weakness
CWE-170 · Improper Null Termination
Published
2021-03-24T20:20Z
EPSS history
Timeline
  • 24 MAR 20:20Z
    Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
    cvelistv5