CVE-2020-3498

Cisco Jabber for Windows Information Disclosure Vulnerability

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

A vulnerability in Cisco Jabber 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 to a targeted system. A successful exploit could allow the attacker to cause the application to return sensitive authentication information to another system, possibly for use in further attacks.

Una vulnerabilidad en el software Cisco Jabber podría permitir a un atacante remoto autenticado conseguir acceso a información confidencial. La vulnerabilidad es debido a una comprobación inapropiada de los contenidos de mensaje. Un atacante podría explotar esta vulnerabilidad mediante el envío mensajes especialmente diseñados hacia un sistema apuntado. Una explotación con éxito podría permitir al atacante causar que la aplicación devuelva información confidencial de autenticación a otro sistema, posiblemente para usarla en más ataques

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2019-12-12 CVE Reserved
2020-09-04 CVE Published
2024-05-20 EPSS Updated
2024-11-13 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Jabber Search vendor "Cisco" for product "Jabber"				>= 12.1 < 12.1.3 Search vendor "Cisco" for product "Jabber" and version " >= 12.1 < 12.1.3"		windows		Affected
Cisco Search vendor "Cisco"		Jabber Search vendor "Cisco" for product "Jabber"				>= 12.5 < 12.5.2 Search vendor "Cisco" for product "Jabber" and version " >= 12.5 < 12.5.2"		windows		Affected
Cisco Search vendor "Cisco"		Jabber Search vendor "Cisco" for product "Jabber"				>= 12.6 < 12.6.3 Search vendor "Cisco" for product "Jabber" and version " >= 12.6 < 12.6.3"		windows		Affected
Cisco Search vendor "Cisco"		Jabber Search vendor "Cisco" for product "Jabber"				>= 12.7 < 12.7.2 Search vendor "Cisco" for product "Jabber" and version " >= 12.7 < 12.7.2"		windows		Affected
Cisco Search vendor "Cisco"		Jabber Search vendor "Cisco" for product "Jabber"				>= 12.8 < 12.8.3 Search vendor "Cisco" for product "Jabber" and version " >= 12.8 < 12.8.3"		windows		Affected
Cisco Search vendor "Cisco"		Jabber Search vendor "Cisco" for product "Jabber"				>= 12.9 < 12.9.1 Search vendor "Cisco" for product "Jabber" and version " >= 12.9 < 12.9.1"		windows		Affected