CVE-2016-5091

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

2.57% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/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

2017-01-23 21:00Z9 YR AGO

Last updated

2024-08-06 00:53Z2 YR AGO

Reserved

2016-05-26

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-254

Data version

5.1

Document digest

7dcf5c2920812a214befd03df3256590980841d16330d33552342f665b0c044c

• typo3.orghttps://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-013/x_refsource_CONFIRM
• www.openwall.com[oss-security] 20160525 CVE-Request: TYPO3 Extbase Missing Access Checkhttp://www.openwall.com/lists/oss-security/2016/05/25/4mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20160526 Re: CVE-Request: TYPO3 Extbase Missing Access Checkhttp://www.openwall.com/lists/oss-security/2016/05/26/2mailing-listx_refsource_MLIST