CVE-2020-3537

MEDIUM

Cisco Jabber 12.1-12.1.2 - Authenticated Exposure of Sensitive Information via UNC Link Processing

Title source: llm
STIX 2.1

Description

A vulnerability in Cisco Jabber for Windows software could allow an authenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by sending specially crafted messages that contain Universal Naming Convention (UNC) links to a targeted user and convincing the user to follow the provided link. A successful exploit could allow the attacker to cause the application to access a remote system, possibly allowing the attacker to gain access to sensitive information that the attacker could use in additional attacks.

References (1)

Core 1
Core References

Scores

CVSS v3 5.7
EPSS 0.0036
EPSS Percentile 58.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (1)
cisco/jabber 12.1 - 12.1.3
Published Sep 04, 2020
Tracked Since Feb 18, 2026