Adobe Document Server for Reader Extensions contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when accessing other sites as a user's session ID for ads-readerext is passed via the 'jsessionid' variable in the URL of the 'Referer' header.
Classification
Location:
Remote / Network Access
Attack Type:
Information Disclosure
Impact:
Loss of Confidentiality
Solution:
Upgrade
Exploit:
Exploit Public
Disclosure:
RBS Confirmed,
Vendor Verified,
Coordinated Disclosure
OSVDB:
Web Related
Solution
Upgrade to version 6.1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.