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Vulnerability of Cisco Email Security Appliance: privilege escalation via URL Filtering Bypass

Synthesis of the vulnerability 

An attacker can bypass restrictions via URL Filtering Bypass of Cisco Email Security Appliance, in order to escalate his privileges.
Vulnerable products: AsyncOS, Cisco ESA.
Severity of this weakness: 2/4.
Creation date: 17/06/2020.
Références of this bulletin: CERTFR-2020-AVI-377, cisco-sa-esa-url-bypass-WO4BZ75s, CSCvs66918, CVE-2020-3368, VIGILANCE-VUL-32556.

Description of the vulnerability 

An attacker can bypass restrictions via URL Filtering Bypass of Cisco Email Secu...
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This cybersecurity weakness impacts software or systems such as AsyncOS, Cisco ESA.

Our Vigil@nce team determined that the severity of this security vulnerability is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this vulnerability bulletin.

Solutions for this threat 

Patches for this vulnerability are not yet public.
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