CVE-2020-14498

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

3.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.3% of scored records. A rank, not a probability.

NVD base score

10.0 (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:C/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-09-10.

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

2020-08-26 13:30Z6 YR AGO

Last updated

2026-09-10 17:10Z1 MO AGO

Reserved

2020-06-19

Assigning CNA

icscert

Record state

PUBLISHED

Severity

Critical (CVSS 9.6)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weaknesses

• CWE-121Stack-based Buffer OverflowVariant
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

7b44a4179a311df3216e01705ecee7d1ca564f964cc93f00f402007b5afc74f3

• www.cisa.govhttps://www.cisa.gov/news-events/ics-advisories/icsa-20-210-03
• www.hms-networks.comhttps://www.hms-networks.com/cybersecurity/security-advisories
• us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-20-210-03