CVE-2018-4839

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

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 45.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2018-03-08 17:00Z8 YR AGO

Last updated

2024-08-05 05:18Z2 YR AGO

Reserved

2018-01-02

Assigning CNA

siemens

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-326Inadequate Encryption StrengthClass

Data version

5.1

Document digest

f21bda4db6a0b93216b0759d56b7241a4888aea1888ed0a6ae6a6b9ddd2de141

• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdfx_refsource_CONFIRM