CVE-2006-4490

Cybozu Office < 6.6 Build 1.3 and Share 360 < 2.5 Build 0.3 - Authenticated Directory Traversal via id Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-4490. PoCs published by Tan Chew Keong.

AI-analyzed exploit summary This advisory describes a directory traversal vulnerability in Cybozu Office and Cybozu Share 360, allowing authenticated users to retrieve arbitrary files accessible to the web server process via manipulated 'id' parameters in specific scripts.

Description

Multiple directory traversal vulnerabilities in Cybozu Office before 6.6 Build 1.3 and Share 360 before 2.5 Build 0.3 allow remote authenticated users to read arbitrary files via a .. (dot dot) sequence via the id parameter in (1) scripts/cbag/ag.exe or (2) scripts/s360v2/s360.exe.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Tan Chew Keong · textwebappscgi
https://www.exploit-db.com/exploits/2266

This advisory describes a directory traversal vulnerability in Cybozu Office and Cybozu Share 360, allowing authenticated users to retrieve arbitrary files accessible to the web server process via manipulated 'id' parameters in specific scripts.

Classification
Writeup 100%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Cybozu Office Version 6.5 (Build 1.2 20050427121735) for Windows, Cybozu Share 360 Version 2.5 (Build 0.2 20050121115231) for Windows
Auth required
Prerequisites: Authenticated access to the vulnerable Cybozu application
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (9)

Core 9
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/28261
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/21618
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/21623
Third Party Advisory third-party-advisory x_refsource_jvn
http://jvn.jp/jp/JVN%2390420168/index.html
Various Sources x_refsource_confirm
http://cybozu.co.jp/products/dl/notice_060825/
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/28262
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/28591
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1016759
Various Sources x_refsource_misc
http://vuln.sg/cybozu-en.html

Scores

EPSS 0.0329
EPSS Percentile 86.9%

Details

Status published
Products (2)
cybozu/cybozu_office < 6.6_build_1.2
cybozu/share_360 < 2.5_build_0.2
Published Aug 31, 2006
Tracked Since Feb 18, 2026