CVE-2020-6091

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

2.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 83.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2020-05-22 13:53Z6 YR AGO

Last updated

2024-08-04 08:47Z2 YR AGO

Reserved

2020-01-07

Assigning CNA

talos

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-288Authentication Bypass Using an Alternate Path or ChannelBase
• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

97d1162e5d26b811111ca12a543a5e62a411138465ca1e8ebac7d0e3316c7607

• talosintelligence.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2020-1011x_refsource_MISC
• epson.comhttps://epson.com/support/wa00907x_refsource_CONFIRM