CVE-2020-19203

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

1.05% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 61.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-07-12 15:39Z5 YR AGO

Last updated

2024-08-04 14:08Z2 YR AGO

Reserved

2020-08-13

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

b26eab7e4adb7034cd117e1a9fe3c3d0c08ded0c66cb275eb32532cfe8b9c9e7

• www.pfsense.orghttps://www.pfsense.org/download/x_refsource_MISC
• docs.netgate.comhttps://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.htmlx_refsource_MISC
• gist.github.comhttps://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785dbx_refsource_MISC
• www.netgate.comhttps://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.ascx_refsource_MISC