ESB-2018.0388 - [Cisco] Cisco Email Security Appliance and Cisco Content Security Management Appliance: Access confidential data - Existing account 2018-02-08

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0388
         Cisco Email Security Appliance and Cisco Content Security
            Management Appliance Spam Quarantine Vulnerability
                              8 February 2018

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Cisco Email Security Appliance
                   Cisco Content Security Management Appliance
Publisher:         Cisco Systems
Operating System:  Cisco
Impact/Access:     Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-0140  

Original Bulletin: 
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-esacsm

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Cisco Email Security Appliance and Cisco Content Security Management Appliance Spam Quarantine Vulnerability

Medium

Advisory ID: cisco-sa-20180207-esacsm

First Published: 2018 February 7 16:00 GMT

Version 1.0: Final

Workarounds: No workarounds available

Cisco Bug IDs: CSCvg39759 CSCvg42295

CVSS Score: Base 6.5

CVE-2018-0140

CWE-200


Summary

A vulnerability in the spam quarantine of Cisco Email Security Appliance and
Cisco Content Security Management Appliance could allow an authenticated, remote
attacker to download any message from the spam quarantine by modifying browser
string information.

The vulnerability is due to a lack of verification of authenticated user
accounts. An attacker could exploit this vulnerability by modifying browser
strings to see messages submitted by other users to the spam quarantine within
their company.

There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-esacsm


Affected Products

Vulnerable Products This vulnerability affects Cisco Email Security Appliance
and Cisco Content Security Management Appliance. For information about affected
software releases, consult the Cisco bug ID(s) at the top of this advisory.
Products Confirmed Not Vulnerable No other Cisco products are currently known to
be affected by this vulnerability.


Workarounds

There are no workarounds that address this vulnerability.


Fixed Software

For information about fixed software releases, consult the Cisco bug ID(s) at
the top of this advisory.

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.


Exploitation and Public Announcements

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.


Source

This vulnerability was found during the resolution of a Cisco TAC support case.


URL

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-esacsm


Revision History

+---------+---------------------------+---------+--------+-------------------+
| Version |        Description        | Section | Status |       Date        |
+---------+---------------------------+---------+--------+-------------------+
| 1.0     | Initial public release.   | -       | Final  | 2018-February-07  |
+---------+---------------------------+---------+--------+-------------------+


Legal Disclaimer

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF
GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS
LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE
OR UPDATE THIS DOCUMENT AT ANY TIME.

A standalone copy or paraphrase of the text of this document that omits the
distribution URL is an uncontrolled copy and may lack important information or
contain factual errors. The information in this document is intended for end
users of Cisco products.

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