CVE-2009-2165

critical

Description

SerendipityNZ (aka SimpleBoxes) Serene Bach 2.20R and earlier, and 3.00 beta023 and earlier 3.x versions, uses a predictable session id, which makes it easier for remote attackers to hijack sessions via a modified id.

References

http://www.securityfocus.com/bid/35254

http://serenebach.net/log/sb221R.html

http://secunia.com/advisories/35335

http://jvndb.jvn.jp/en/contents/2009/JVNDB-2009-000035.html

http://jvn.jp/en/jp/JVN20689557/index.html

Details

Source: Mitre, NVD

Published: 2009-06-22

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

EPSS

EPSS: 0.00675