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AUSCERT External Security Bulletin Redistribution
ESB-2020.3035.2
Cisco Email Security Appliance, Cisco Content Security Management
Appliance, and Cisco Web Security Appliance Information
Disclosure Vulnerability
16 September 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Email Security Appliance
Cisco Content Security Management Appliance
Cisco Web Security Appliance
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-3547
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-wsa-esa-info-dis-vsvPzOHP
Revision History: September 16 2020: Vendor updated vulnerable products and products
confirmed not vulnerable
September 4 2020: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Content Security Management Appliance and Cisco Web Security Appliance
Information Disclosure Vulnerability
Priority: Medium
Advisory ID: cisco-sa-sma-wsa-esa-info-dis-vsvPzOHP
First Published: 2020 September 2 16:00 GMT
Last Updated: 2020 September 15 18:55 GMT
Version 1.1: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvt98774CSCvu03264CSCvu08049
CVE-2020-3547
CWE-200
Summary
o A vulnerability in the web-based management interface of Cisco AsyncOS
software for Cisco Content Security Management Appliance (SMA) and Cisco
Web Security Appliance (WSA) could allow an authenticated, remote attacker
to access sensitive information on an affected device.
The vulnerability exists because an insecure method is used to mask certain
passwords on the web-based management interface. An attacker could exploit
this vulnerability by looking at the raw HTML code that is received from
the interface. A successful exploit could allow the attacker to obtain some
of the passwords configured throughout the interface.
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-sma-wsa-esa-info-dis-vsvPzOHP
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected the following Cisco
products and Cisco AsyncOS software releases:
SMA software releases 13.6.1-193 and earlier
WSA software releases 11.7.2-011 and earlier
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 following
Cisco products:
Cisco Email Security Appliance (SMA)
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories 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
For information about fixed software releases, see the Details section in
the bug ID(s) at the top of this advisory.
Exploitation and Public Announcements
o 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
o This vulnerability was found during internal security testing.
Cisco Security Vulnerability Policy
o 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.
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-sma-wsa-esa-info-dis-vsvPzOHP
Revision History
o +---------+-------------------------+--------------+--------+-------------+
| Version | Description | Section | Status | Date |
+---------+-------------------------+--------------+--------+-------------+
| | Modified title, removed | Title, | | |
| | Cisco Email Security | Summary, | | |
| | Appliance from Summary | Vulnerable | | |
| | and Vulnerable | Products, | | |
| 1.1 | Products, added Cisco | Products | Final | 2020-SEP-15 |
| | Email Security | Confirmed | | |
| | Appliance to Products | Not | | |
| | Confirmed Not | Vulnerable | | |
| | Vulnerable. | | | |
+---------+-------------------------+--------------+--------+-------------+
| 1.0 | Initial public release. | - | Final | 2020-SEP-02 |
+---------+-------------------------+--------------+--------+-------------+
- --------------------------END INCLUDED TEXT--------------------
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