Medium severity · published Apr 21, 2017
CVE-2016-4841
Cybozu Mailwise before 5.4.0 allows remote attackers to inject arbitrary email headers
4.3
CVSS
1.5%
EPSS
No
On KEV
Description
Cybozu Mailwise before 5.4.0 allows remote attackers to inject arbitrary email headers.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mailwise · Cybozu
5.0.0; 5.0.1; 5.0.4; 5.0.5; 5.0.6; 5.1.0; +8 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-4841
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-4841
Third Party Advisory
http://jvn.jp/en/jp/JVN01353821/index.html
Third Party Advisory
http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000135.html
Third Party Advisory
http://www.securityfocus.com/bid/92459
Vendor Advisory
https://support.cybozu.com/ja-jp/article/9607
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