Cisco Security Advisory
Cisco Content Security Management Appliance and Cisco Email Security Appliance Information Disclosure Vulnerability
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CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X
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A vulnerability in the authorization module of Cisco Content Security Management Appliance (SMA) Software and Cisco Email Security Appliance (ESA) could allow an authenticated, remote attacker to gain out-of-scope access to email.
The vulnerability exists because the affected software does not correctly implement role permission controls. An attacker could exploit this vulnerability by using a custom role with specific permissions. A successful exploit could allow the attacker to access the spam quarantine of other users.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190904-sma-info-dis
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Vulnerable Products
At the time of publication, this vulnerability affected Cisco SMAs that were running Cisco SMA Software releases earlier than Release 12.5.0 and had the Centralized Policy, Virus, and Outbreak Quarantine feature enabled, and Cisco ESAs that were running Cisco ESA Software releases earlier than Release 13.0.1-030 and 13.5.1-269 and had the Local Spam Quarantine feature enabled.
See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory are known to be affected by this vulnerability.
Cisco has confirmed that this vulnerability does not affect the Cisco Web Security Appliance (WSA).
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There are no workarounds that address this vulnerability.
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When considering software upgrades, customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories and Alerts page, to determine exposure and a complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.
Fixed Releases
At the time of publication, Cisco SMA Software releases 12.5.0 and later contained the fix for this vulnerability.
At the time of publication, Cisco ESA Software releases 13.0.1-030, 13.5.1-269, and later contained the fix for this vulnerability.
Cisco Cloud Email Security (CES) includes the Cisco ESA and Cisco SMA as part of the service solution. Cisco provides regular maintenance of the products included in this solution. Customers can also request a software upgrade by contacting Cisco CES support.
See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.
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The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
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This vulnerability was found during internal security testing.
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To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
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Show LessVersion Description Section Status Date 2.1 Corrected an error preventing one of the defects from being listed in the advisory. - Final 2020-SEP-21 2.0 Added ESA to the list of vulnerable products. Vulnerable Products Final 2020-SEP-21 1.0 Initial public release. - Final 2019-SEP-04
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