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Vulnerability Details : CVE-2016-9920

steps/mail/sendmail.inc in Roundcube before 1.1.7 and 1.2.x before 1.2.3, when no SMTP server is configured and the sendmail program is enabled, does not properly restrict the use of custom envelope-from addresses on the sendmail command line, which allows remote authenticated users to execute arbitrary code via a modified HTTP request that sends a crafted e-mail message.
Publish Date : 2016-12-08 Last Update Date : 2017-06-30
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- CVSS Scores & Vulnerability Types

CVSS Score
6.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 284

- Products Affected By CVE-2016-9920

# Product Type Vendor Product Version Update Edition Language
1 Application Roundcube Webmail 1.1.6 Version Details Vulnerabilities
2 Application Roundcube Webmail 1.2.0 Version Details Vulnerabilities
3 Application Roundcube Webmail 1.2.1 Version Details Vulnerabilities
4 Application Roundcube Webmail 1.2.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Roundcube Webmail 4

- References For CVE-2016-9920

https://security.gentoo.org/glsa/201612-44
GENTOO GLSA-201612-44
https://roundcube.net/news/2016/11/28/updates-1.2.3-and-1.1.7-released CONFIRM
http://www.securityfocus.com/bid/94858
BID 94858 Roundcube CVE-2016-9920 Remote Code Execution Vulnerability Release Date:2016-12-29
https://blog.ripstech.com/2016/roundcube-command-execution-via-email/
http://www.openwall.com/lists/oss-security/2016/12/08/10
MLIST [oss-security] 20161208 roundcube code execution via mail()

- Metasploit Modules Related To CVE-2016-9920

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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