CVE-2006-4432

critical

Description

Directory traversal vulnerability in Zend Platform 2.2.1 and earlier allows remote attackers to overwrite arbitrary files via a .. (dot dot) sequence in the final component of the PHP session identifier (PHPSESSID). NOTE: in some cases, this issue can be leveraged to perform direct static code injection.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/28576

http://www.vupen.com/english/advisories/2006/3388

http://www.securityfocus.com/archive/1/444263/100/0/threaded

http://www.osvdb.org/28232

http://www.hardened-php.net/advisory_052006.128.html

http://securityreason.com/securityalert/1466

http://secunia.com/advisories/21573

Details

Source: Mitre, NVD

Published: 2006-08-29

Updated: 2026-04-16

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: 9.8

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

Severity: Critical

EPSS

EPSS: 0.01308