CVE-2016-4027

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

1.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 62.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2016-12-15 06:31Z9 YR AGO

Last updated

2024-08-06 00:17Z2 YR AGO

Reserved

2016-04-15

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.1

Document digest

6f8ad1e0ddfc5a523cbdc5b7f601bdf96fa950ace739c2fe03081d821c17585f

• www.securitytracker.com1036157http://www.securitytracker.com/id/1036157vdb-entryx_refsource_SECTRACK
• packetstormsecurity.comhttp://packetstormsecurity.com/files/137599/Open-Xchange-App-Suite-7.8.1-Information-Disclosure.htmlx_refsource_CONFIRM
• www.securityfocus.com20160622 Open-Xchange Security Advisory 2016-06-22http://www.securityfocus.com/archive/1/538732/100/0/threadedmailing-listx_refsource_BUGTRAQ