CVE-2016-4842 — MEDIUM (4.3)

Vulnerability Description

Cybozu Mailwise before 5.4.0 allows remote attackers to obtain information on when an email is read.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Cybozu	Mailwise	5.0.0

Related Weaknesses (CWE)

CWE-200

References

http://jvn.jp/en/jp/JVN02576342/index.htmlThird Party AdvisoryVDB Entry
http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000136.htmlThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/92460Third Party AdvisoryVDB Entry
https://support.cybozu.com/ja-jp/article/9606Vendor Advisory
http://jvn.jp/en/jp/JVN02576342/index.htmlThird Party AdvisoryVDB Entry
http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000136.htmlThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/92460Third Party AdvisoryVDB Entry
https://support.cybozu.com/ja-jp/article/9606Vendor Advisory

FAQ

What is CVE-2016-4842?

CVE-2016-4842 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Cybozu Mailwise before 5.4.0 allows remote attackers to obtain information on when an email is read.

How severe is CVE-2016-4842?

CVE-2016-4842 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-4842?

Check the references section above for vendor advisories and patch information. Affected products include: Cybozu Mailwise.