#VU39157 Input validation error in Mailwise - CVE-2016-4841

Published: 2017-04-21 | Updated: 2020-08-08

Vulnerability identifier: #VU39157

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2016-4841

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Mailwise
Mobile applications / Apps for mobile phones

Vendor: Cybozu

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

Cybozu Mailwise before 5.4.0 allows remote attackers to inject arbitrary email headers.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Mailwise: 5.0.0 - 5.3.2

External links
https://jvn.jp/en/jp/JVN01353821/index.html
https://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000135.html
https://www.securityfocus.com/bid/92459
https://support.cybozu.com/ja-jp/article/9607

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.