No exploitation reportedFix available

CVE-2020-2983

No exploitation reported by the sources we read.

Published2020-07-15

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Vulnerability in the Oracle Data Masking and Subsetting product of Oracle Enterprise Manager (component: Data Masking). Supported versions that are affected are 13.3.0.0 and 13.4.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Data Masking and Subsetting. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Data Masking and Subsetting accessible data as well as unauthorized update, insert or delete access to some of Oracle Data Masking and Subsetting accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).

Timeline

dates in UTC

2020-07-1518:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-2983?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-2983?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Oracle data masking and subsetting

Branch	Affected	Fixed in	Source
13.3	= 13.3.0.0	no fix published	NVD
13.4	= 13.4.0.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.oracle.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-09-26
OpenCVESSVC decisionnone—
CNACVSS 3.17.1read 2026-10-23
NVDCVSS 3.17.1read 2026-10-23
NVDCVSS 2.05.5read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published: 2020-07-15
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-2983?

Is CVE-2020-2983 actively exploited?

Active exploitation of CVE-2020-2983 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-2983?

CVE-2020-2983 has a CVSS v3 base score of 7.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.

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