CVE-2014-8421

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

1.80% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 76.5% 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:H/PR:L/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

2018-04-12 21:00Z8 YR AGO

Last updated

2024-08-06 13:18Z2 YR AGO

Reserved

2014-10-22

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-264

Data version

5.1

Document digest

0789b0f632cc04872b0e5d4f4534a7b963d77bdc0a10893374f165f350da8d4e

• networks.unify.comhttps://networks.unify.com/security/advisories/OBSO-1501-02.pdfx_refsource_CONFIRM
• www.modzero.chhttps://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txtx_refsource_MISC