CVE-2020-3939

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

0.69% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 52.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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

2020-02-04 04:15Z6 YR AGO

Last updated

2024-09-17 01:36Z2 YR AGO

Reserved

2019-12-20

Assigning CNA

twcert

Record state

PUBLISHED

Severity

Medium (CVSS 6.1)

CNA CVSS vector

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

Weaknesses

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

Data version

5.1

Document digest

4008d4f7ae7162a3954a8ea958d9dc1475134e6e5f2e0217dbfa34ff73ef638e

• tvn.twcert.org.twhttps://tvn.twcert.org.tw/taiwanvn/TVN-201910015x_refsource_MISC
• www.chtsecurity.comhttps://www.chtsecurity.com/news/a791f509-9782-4be1-b71f-22fc619f8215x_refsource_MISC