55586 : Iomega StorCenter Pro Session Identifier Prediction Weakness
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
16	1312	over 2 years ago	8 months ago	8 times	100%

Timeline

Disclosure Date
2009-07-01

Description

Iomega StorCentre Pro Network-Attached-Storage contains a flaw that may allow an unauthenticated user to bypass access control and gain access to the administrator account. The issue is due to a flaw in the web application session id generation and can be easily brute forced. This flaw may lead to a loss of confidentiality and integrity.

Classification

Location: Remote / Network Access
Attack Type: Authentication Management
Impact: Loss of Confidentiality, Loss of Integrity
Solution: Solution Unknown
Exploit: Exploit Public
Disclosure: OSVDB Verified, Uncoordinated Disclosure

Technical

The CGI script /cgi-bin/makecgi-pro generates session_id values which are incremented for every logon/logoff event. The next authenticated session can be guessed by incrementing the session_id value.

Solution

Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

Products

Iomega

StorCenter Pro

v69

References

CVE ID: 2009-2367 (see also: NVD)
Secunia Advisory ID: 35666
ISS X-Force ID: 51539
Metasploit ID: 55586
Other Advisory URL: http://trac.metasploit.com/browser/framework3/trunk/modules/auxiliary/admin/http/iomega_storcenterpro_sessionid.rb?rev=6733
http://www.osisecurity.com.au/advisories/iomega-storcenter-pro-session-identifier-prediction-weakness
Vendor URL: http://www.iomega.com/nas/

Manual Testing Notes

Credit

Patrick Webster - OSI Security

CVSSv2 Score

CVSSv2 Base Score = 7.5
Source: nvd.nist.gov | Generated: 2009-07-08 | Disagree?

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

None found at this time

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