CVE-2020-28856

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

2.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 83.0% 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:N/I:H/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-07-09.

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

2020-12-14 17:59Z5 YR AGO

Last updated

2026-07-09 00:11Z1 MO AGO

Reserved

2020-11-16

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-290Authentication Bypass by SpoofingBase

Data version

5.2

Document digest

3d77b5f772f5dbc43adfcb24ebf5ee96b8b1741a69f708cd88bec6c8ca6966f1

• seclists.org20201211 IP access control bypass in OpenAsset Digital Asset Management 11.2.1/12.0.19 disclosurehttp://seclists.org/fulldisclosure/2020/Dec/17mailing-list
• packetstormsecurity.comhttp://packetstormsecurity.com/files/160453/OpenAsset-Digital-Asset-Management-IP-Access-Control-Bypass.html
• www.themissinglink.com.auhttps://www.themissinglink.com.au/security-advisories-cve-2020-28856