PT-2019-4320 · Cisco · Cisco Email Security Appliance

Publicado 2019-11-20 · Atualizado 2019-12-11 · CVE-2019-15988

Positive Technologies (AI Summary)

CVSS v3.1

5.8

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Cisco Email Security Appliance (ESA) (affected versions not specified)

Description The issue is related to insufficient input validation in the anti-spam protection mechanisms of Cisco Email Security Appliance (ESA), allowing a remote attacker to bypass content filters and potentially compromise the integrity of protected information. Specifically, the vulnerability is due to insufficient input validation of URLs, which could be exploited by crafting a URL in a particular way, enabling an attacker to bypass URL reputation filters configured on the device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

BDU:2020-00035

CVE-2019-15988

Produtos afetados

Cisco Email Security Appliance

Referências · 4

• https://nvd.nist.gov/vuln/detail/CVE-2019-15988 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-15988 · Aviso do Fabricante
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-esa-url-bypass · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2020-00035 · Nota de Segurança