CVE-2020-27134CWE-201

Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Critical · published December 11, 2020

CVSS v3.1
9.9
EPSS
2%
Percentile
76.6
In the wild
Unconfirmed
What it is

🚨 A perfect storm of vulnerabilities in Cisco Jabber could let an attacker run any program they want on your system! 🔥 Think of it like a hotel concierge who has the master key to every room. If that key gets into the wrong hands, anyone can stroll into the penthouse suite or access sensitive files. This means an attacker could execute arbitrary programs with elevated privileges, potentially compromising sensitive data and affecting the overall integrity of your system. The fallout could be absolutely devastating, leaving your organization wide open to data breaches or worse!

Put simply

Think of it like a hotel concierge who has the master key to every room. If that key gets into the wrong hands, anyone can stroll into the penthouse suite or access sensitive files. Cisco Jabber for Windows, MacOS, and mobile platforms have multiple vulnerabilities that allow unauthorized program execution on the underlying operating system. This weakness could be exploited without requiring user interaction, making it particularly dangerous.

What to do

This means an attacker could execute arbitrary programs with elevated privileges, potentially compromising sensitive data and affecting the overall integrity of your system. The fallout could be absolutely devastating, leaving your organization wide open to data breaches or worse! Immediately update Cisco Jabber to the latest patched version to close these vulnerabilities. Review your network security policies and ensure that only trusted applications are allowed to run. Regularly audit your systems for any irregular activities. You've got this! Follow these steps, and you'll have your systems locked down in no time! 🛡️

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
0.01667 · 76.6th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2020-12-11T16:40Z
EPSS history
Timeline
  • 11 DEC 16:40Z
    Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
    cvelistv5