CVE-2016-9920
roundcube - security update
7.5
HIGH
CVSS 3.1
EPSS 38.3%
Description
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.
How to fix CVE-2016-9920
To remediate CVE-2016-9920, upgrade the affected package to a fixed version below.
- —upgrade to 1.2.3+dfsg.1-1 or later
- —upgrade to 0.7.2-9+deb7u5 or later
Is CVE-2016-9920 being exploited?
Moderate — EPSS is 38.3%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 1.2.3+dfsg.1-1
- from 0, < 0.7.2-9+deb7u5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |