Vigil@nce - Cisco Email Security Appliance: privilege escalation via Bypass URL Filtering
September 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
– Impacted products: AsyncOS, Cisco ESA.
– Severity: 2/4.
– Consequences: data flow.
– Provenance: document.
– Confidence: confirmed by the editor (5/5).
– Creation date: 16/07/2020.
– Revision date: 17/07/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Bypass URL Filtering of
Cisco Email Security Appliance, in order to escalate his
privileges.
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