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TITLE:
Zeacom Chat Server "JSESSIONID" Brute Force Weakness

SECUNIA ADVISORY ID:
SA44523

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/44523/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=44523

RELEASE DATE:
2011-05-24

DISCUSS ADVISORY:
http://secunia.com/advisories/44523/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/44523/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=44523

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A weakness has been reported in Zeacom Chat Server, which can be
exploited by malicious people to conduct brute force attacks.

The weakness is caused due to session IDs being generated insecurely,
which can be exploited to brute force valid session IDs.

The weakness is reported in versions prior to 5.0 SP4.

SOLUTION:
Reportedly, the vendor has issued a fix. Please contact the vendor
for more information.

PROVIDED AND/OR DISCOVERED BY:
Daniel Clemens, Packetninjas.

ORIGINAL ADVISORY:
http://www.packetninjas.net/storage/advisories/Zeacom-CVE-2010-0217.txt

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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