Vigil@nce - Cisco Email Security Appliance: privilege escalation via GZIP Content Filter Bypass
August 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: AsyncOS, Cisco ESA.
Consequences: data reading, data flow.
Confidence: confirmed by the editor (5/5).
Creation date: 20/06/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via GZIP Content Filter Bypass of Cisco Email Security Appliance, in order to escalate his privileges.
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