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CVE-2006-4490

21
FAUCET Score

CVE-2006-4490 describes multiple directory traversal vulnerabilities in Cybozu Office before 6.6 Build 1.3 and Share 360 before 2.5 Build 0.3. Authenticated remote attackers can exploit this by manipulating the 'id' parameter in specific executables to read arbitrary files using dot-dot sequences. The vulnerability has a CVSS score of 4.0, indicating a medium severity with low attack complexity and requiring authentication, leading to potential information disclosure. While not actively exploited in the wild or on the KEV catalog, an exploit is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.6_build_1.2CPE matchmatch criteria
cpe:2.3:a:cybozu:cybozu_office:*:*:*:*:*:*:*:*
<= 2.5_build_0.2CPE matchmatch criteria
cpe:2.3:a:cybozu:share_360:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:L/Au:S/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.29%
Probability of exploitation in next 30 days
EPSS Percentile
87.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-2266 · Aug 28, 2006
This CVE's current EPSS score of 0.0329 is in the 96th percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cybozu.co.jp / products/dl/notice_060825
jvn.jp / jp/JVN%2390420168/index.html
secunia.com / advisories/21618
Vendor Advisory
secunia.com / advisories/21623
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/28591
vuln.sg / cybozu-en.html
osvdb.org / 28261
osvdb.org / 28262