CVE-2018-21026

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

1.38% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 70.1% 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:3.1/AV:N/AC:L/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

2019-11-12 17:42Z6 YR AGO

Last updated

2024-08-05 12:19Z2 YR AGO

Reserved

2019-10-08

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.1

Document digest

b2e5617ce3c91f02ddd30bf53669012f8a908d935e609f71f6c1f6f35f20ed4a

• www.hitachi.co.jphttp://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/index.htmlx_refsource_MISC
• www.hitachi.co.jphttps://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2019-124/x_refsource_CONFIRM