CVE-2016-6458

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in the content filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass content filters configured on an affected device. Email that should have been filtered could instead be forwarded by the device. This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to use a content filter for email attachments that are protected or encrypted. More Information: CSCva52546. Known Affected Releases: 10.0.0-125 9.7.1-066.

Una vulnerabilidad en la funcionalidad de filtrado de contenido de Software Cisco AsyncOS para Cisco Email Security Appliances podría permitir a un atacante remoto no autenticado eludir los filtros de contenido configurados en un dispositivo afectado. El correo electrónico que debería haber sido filtrado podría ser reenviado por el dispositivo. Esta vulnerabilidad afecta a todas las versiones anteriores a la primera versión solucionada del Software de Cisco AsyncOS para Cisco Email Security Appliances, tanto dispositivos virtual como hardware, si el software está configurado para utilizar un filtro de contenido para archivos adjuntos de correo electrónico que son protegidos o cifrados. Más información: CSCva52546. Lanzamientos conocidos afectados: 10.0.0-125 9.7.1-066.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-07-26 CVE Reserved
2016-11-19 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/94074	Vdb Entry
http://www.securitytracker.com/id/1037182	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161102-esa	2017-07-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				9.7.1-066 Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "9.7.1-066"		-		Affected
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				9.7.2-046 Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "9.7.2-046"		-		Affected
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				9.7.2-047 Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "9.7.2-047"		-		Affected
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				9.7.2-054 Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "9.7.2-054"		-		Affected
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				9.9.6-026 Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "9.9.6-026"		-		Affected
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				9.9_base Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "9.9_base"		-		Affected
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				10.0.0-124 Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "10.0.0-124"		-		Affected
Cisco Search vendor "Cisco"		Email Security Appliance Firmware Search vendor "Cisco" for product "Email Security Appliance Firmware"				10.0.0-125 Search vendor "Cisco" for product "Email Security Appliance Firmware" and version "10.0.0-125"		-		Affected