CVE-2021-1471

CRITICAL

Cisco Jabber < 12.1.5, < 12.8.7, < 12.9.0 - Privilege Escalation and Information Disclosure

Title source: llm

Description

Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory x_refsource_cisco

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC

Scores

CVSS v3 9.9

EPSS 0.0030

EPSS Percentile 53.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-170 CWE-295

Status published

Products (3)

cisco/jabber < 12.1.5

cisco/jabber < 12.8.7

cisco/jabber < 12.9.0 (2 CPE variants)

Published Mar 24, 2021

Tracked Since Feb 18, 2026