CVE-2019-20637

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

1.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 78.1% of scored records. A rank, not a probability.

NVD base score

7.5 (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:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

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

2020-04-08 23:01Z6 YR AGO

Last updated

2024-08-05 02:46Z2 YR AGO

Reserved

2020-04-08

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-212Improper Removal of Sensitive Information Before Storage or TransferBase
• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.1

Document digest

27276fc2219830beb4c86fab9bc4997494534f8b6376bfe6f6bbbc6e9081a933

• varnish-cache.orghttp://varnish-cache.org/security/VSV00004.html#vsv00004x_refsource_MISC
• lists.opensuse.orgopenSUSE-SU-2020:0819http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:0808http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.htmlvendor-advisoryx_refsource_SUSE