CVE-2018-0691

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

0.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 49.4% of scored records. A rank, not a probability.

NVD base score

5.9 (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: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

2018-11-15 15:00Z7 YR AGO

Last updated

2024-08-05 03:35Z2 YR AGO

Reserved

2017-11-27

Assigning CNA

jpcert

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

f0a143be17667ef60adf7264017d169bed04e3152df71ebc86c772788b4b1279

• www.au.comhttps://www.au.com/information/notice_mobile/service/2018-002/x_refsource_MISC
• www.softbank.jphttps://www.softbank.jp/mobile/info/personal/news/service/20180927a/x_refsource_MISC
• jvn.jpJVN#37288228http://jvn.jp/en/jp/JVN37288228/index.htmlthird-party-advisoryx_refsource_JVN
• www.nttdocomo.co.jphttps://www.nttdocomo.co.jp/info/notice/page/180927_00.htmlx_refsource_MISC