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                             CERT-Renater

                 Note d'Information No. 2018/VULN094
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DATE                : 08/03/2018

HARDWARE PLATFORM(S): Cisco Secure Access Control System.

OPERATING SYSTEM(S): Cisco Secure ACS versions prior to 5.8 patch 9.

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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-acs2
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Cisco Security Advisory: Cisco Secure Access Control System Java
Deserialization Vulnerability

Advisory ID: cisco-sa-20180307-acs2

Revision: 1.0

For Public Release: 2018 March 7 16:00 GMT

Last Updated: 2018 March 7 16:00 GMT

CVE ID(s): CVE-2018-0147

CVSS Score v(3): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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Summary
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A vulnerability in Java deserialization used by Cisco Secure Access
Control System (ACS) could allow an unauthenticated, remote attacker to
execute arbitrary commands on an affected device.
The vulnerability is due to insecure deserialization of user-supplied
content by the affected software. An attacker could exploit this
vulnerability by sending a crafted serialized Java object. An exploit
could allow the attacker to execute arbitrary commands on the device
with root privileges.

  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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-acs2
["https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-acs2"]

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+ CERT-RENATER          | tel : 01-53-94-20-44           +
+ 23 - 25 Rue Daviel    | fax : 01-53-94-20-41           +
+ 75013 Paris           | email: cert@support.renater.fr +
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