CVE-2006-4099
HIGH · CVSS 7.5EPSS 1.7%EU EUVD
Business Objects Crystal Enterprise 9 and 10 generates predictable session identifiers, which allows remote attackers to hijack sessions of other users via WCSID cookie values.
Key facts
- CVSS score
- 7.5 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P- EPSS score
- 1.7% (78th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-4091)
- Published
- November 29, 2006
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-4091 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- businessobjects / crystal enterprise
- businessobjects / crystal enterprise
References
- http://secunia.com/advisories/23137(Patch, Vendor Advisory)
- http://support.businessobjects.com/communityCS/FilesAndUpdates/ce10win_en.pdf
- http://www.mwrinfosecurity.com/advisories/MWR_crystal-reports-weak-sessions-advisory_2006-11-28.pdf(Vendor Advisory)
- http://www.securityfocus.com/bid/21350
- http://www.uniras.gov.uk/niscc/docs/re-20061128-00818.pdf(Patch, Vendor Advisory)
- http://www.vupen.com/english/advisories/2006/4748
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30568
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain