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CVE-2013-4698

13
FAUCET Score

CVE-2013-4698 describes a sensitive information disclosure vulnerability in Cybozu Mailwise versions 5.0.4 and 5.0.5. Authenticated remote attackers could potentially view email subject lines intended for other users within their own mailbox. The vulnerability has a CVSS score of 3.5, indicating a low severity, with a network attack vector, medium access complexity, and partial impact on confidentiality. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.0.4CPE matchmatch criteria
cpe:2.3:a:cybozu:mailwise:5.0.4:*:*:*:*:*:*:*
5.0.5CPE matchmatch criteria
cpe:2.3:a:cybozu:mailwise:5.0.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

3.5LOW

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.97%
Probability of exploitation in next 30 days
EPSS Percentile
58.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0097 is in the 46th percentile among its peer group of 1,637 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, 0.0 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

cs.cybozu.co.jp / information/20130812up02.php
Vendor Advisory
jvndb.jvn.jp / jvndb/JVNDB-2013-000077
jvn.jp / en/jp/JVN21103639/374951/index.html
jvn.jp / en/jp/JVN21103639/index.html