CVE-2020-25014

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

4.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 90.7% of scored records. A rank, not a probability.

NVD base score

9.8 (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: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

2020-11-27 17:18Z5 YR AGO

Last updated

2024-08-04 15:26Z2 YR AGO

Reserved

2020-08-28

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

eda408217b4923c51682588026f7351b2a922e9235503cd8e4a03c68dd9b1c7e

• businessforum.zyxel.comhttps://businessforum.zyxel.com/categories/security-news-and-releasex_refsource_MISC
• www.zyxel.comhttps://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulnerability.shtmlx_refsource_CONFIRM