CVE-2019-20758

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

0.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/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

2020-04-16 21:10Z6 YR AGO

Last updated

2024-08-05 02:53Z2 YR AGO

Reserved

2020-04-15

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 7.4)

CNA CVSS vector

CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:L/S:U/UI:R

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

bf893b30645ce2e1f36e0050f6ecfe2123a33a90cdab3847b5a112e4e6c12599

• kb.netgear.comhttps://kb.netgear.com/000060641/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-R7000-PSV-2018-0377x_refsource_CONFIRM