How severe is CVE-2020-2666?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2020-2666 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Oracle Applications Framework

CVE-2020-2666

Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Attachments / File Upload). Supported versions that are affected are 12.2.5-12.2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle Applications Framework. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Applications Framework accessible data. CVSS 3.0 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

Published 2020-01-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Oracle Applications Framework
Oracle Corporation Applications Framework — versions 12.2.5-12.2.9

Public proof-of-concept exploits

References

www.oracle.com/security-alerts/cpujan2020.html (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-2666?: CVE-2020-2666 is a medium-severity vulnerability in Oracle Applications Framework. CVSS score: 5.3/10. Published 2020-01-15.
How severe is CVE-2020-2666?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2020-2666 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.