CVE-2016-9015

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

0.75% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 54.6% of scored records. A rank, not a probability.

NVD base score

3.7 (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: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

2017-01-11 16:00Z9 YR AGO

Last updated

2024-08-06 02:35Z2 YR AGO

Reserved

2016-10-25

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-295Improper Certificate ValidationBase

Data version

5.1

Document digest

6f1dc80ef17d84cd7796b45af966cd9b303afd0bf9994803a0cf39502c9f7700

• www.securityfocus.com93941http://www.securityfocus.com/bid/93941vdb-entryx_refsource_BID
• www.openwall.com[oss-security] 20161027 CVE-2016-9015: Python urllib3 1.17 and 1.18 certificate verification failurehttp://www.openwall.com/lists/oss-security/2016/10/27/6mailing-listx_refsource_MLIST