CVE-2020-27132criticalCWE-201

CVE-2020-27132: critical vulnerability in Cisco Jabber

Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.9epss 1.4%
In short

Cisco Jabber messaging software has critical flaws that let attackers run malicious programs with high system privileges or steal sensitive data from Windows, Mac, and mobile devices.

Technical detail

Multiple vulnerabilities in Cisco Jabber clients (Windows, macOS, mobile) enable arbitrary code execution with elevated OS privileges and unauthorized information disclosure. Attack vectors include client-side exploitation without complex prerequisites, with impact spanning confidentiality, integrity, and availability of affected systems.

Summary generated and translated by AI from the official description.
Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system (OS) with elevated privileges or gain access to sensitive information. For more information about these vulnerabilities, see the Details section of this advisory.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
Cisco · Cisco Jabber
Related CVEs — Cisco Jabber

In the same product, most dangerous first.

CVE-2020-3495CRITICALCisco Jabber for Windows Message Handling Arbitrary Code Execution VulnerabilityEPSS 60.5%CVE-2020-3430HIGHCisco Jabber for Windows Protocol Handler Command Injection VulnerabilityEPSS 3.9%CVE-2020-26085CRITICALCisco Jabber Desktop and Mobile Client Software VulnerabilitiesEPSS 2.3%CVE-2020-27134CRITICALCisco Jabber Desktop and Mobile Client Software VulnerabilitiesEPSS 1.7%CVE-2020-3498MEDIUMCisco Jabber for Windows Information Disclosure VulnerabilityEPSS 1.6%CVE-2021-1411CRITICALCisco Jabber Desktop and Mobile Client Software VulnerabilitiesEPSS 1.4%