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CVE-2012-4009

22
FAUCET Score

CVE-2012-4009 describes a vulnerability in the WebView class of Cybozu Live application 1.0.4 and earlier for Android, allowing remote attackers to execute arbitrary JavaScript and potentially obtain sensitive information. This medium-severity vulnerability (CVSS 6.8) requires user interaction (AC:M) via a crafted application that places malicious JavaScript into a local file accessed by a file: URL, leading to potential confidentiality, integrity, and availability impacts (C:P/I:P/A:P). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.4CPE matchmatch criteria
cpe:2.3:a:cybozu:cybozu_live:*:-:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.00%
Probability of exploitation in next 30 days
EPSS Percentile
78.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0200 is in the 63rd percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

jvndb.jvn.jp / jvndb/JVNDB-2012-000082
jvn.jp / en/jp/JVN77393797/index.html
magazine.cybozulive.com / 2012/08/291200.html