CVE-2020-6477

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

0.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 15.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/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

Moderate. 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

2020-05-21 03:46Z6 YR AGO

Last updated

2024-08-04 09:02Z2 YR AGO

Reserved

2020-01-08

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-59Improper Link Resolution Before File Access ('Link Following')Base

Data version

5.1

Document digest

97be57c2f160ed3827b325945e2ece4afa97bd818bd19a732e6b5cca81669a2e

• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop_19.htmlx_refsource_MISC
• crbug.comhttps://crbug.com/946156x_refsource_MISC
• security.gentoo.orgGLSA-202006-02https://security.gentoo.org/glsa/202006-02vendor-advisoryx_refsource_GENTOO
• lists.opensuse.orgopenSUSE-SU-2020:0823http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:0832http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.htmlvendor-advisoryx_refsource_SUSE
• lists.fedoraproject.orgFEDORA-2020-08561721adhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQYH5OK7O4BU6E37WWG5SEEHV65BFSGR/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-77f89ab772https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WLFZ5N4EK6I4ZJP5YSKLLVN3ELXEB4XT/vendor-advisoryx_refsource_FEDORA