CVE-2016-9920

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

5.60% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 92.5% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-12-08 18:00Z9 YR AGO

Last updated

2024-08-06 03:07Z2 YR AGO

Reserved

2016-12-08

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-284Improper Access ControlPillar

Data version

5.1

Document digest

b26aeabb36a88b0773dacd233747a70ea3e45fcffdbe091f9c7bd8e3ca5d908a

• blog.ripstech.comhttps://blog.ripstech.com/2016/roundcube-command-execution-via-email/x_refsource_MISC
• www.securityfocus.com94858http://www.securityfocus.com/bid/94858vdb-entryx_refsource_BID
• www.openwall.com[oss-security] 20161208 roundcube code execution via mail()http://www.openwall.com/lists/oss-security/2016/12/08/10mailing-listx_refsource_MLIST
• roundcube.nethttps://roundcube.net/news/2016/11/28/updates-1.2.3-and-1.1.7-releasedx_refsource_CONFIRM
• security.gentoo.orgGLSA-201612-44https://security.gentoo.org/glsa/201612-44vendor-advisoryx_refsource_GENTOO