CVE-2020-2866Network attack vector

Unauthenticated data modification via file upload

Published Apr 15, 2020 · Updated Sep 27, 2024

A vulnerability in Oracle Applications Framework Attachments/File Upload in versions 12.2.5 through 12.2.9 allows remote attackers to modify data via HTTP. Oracle has not disclosed the specific validation or authorization operation that fails during attachment uploads. Unauthenticated network access is sufficient, and successful exploitation permits unauthorized update, insert, or delete access to some framework-accessible data without reported confidentiality or availability impact.

CVSS severity5.3
Medium
EPSS probability1.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

A vulnerability in Oracle Applications Framework Attachments/File Upload in versions 12.2.5 through 12.2.9 allows remote attackers to modify data via HTTP. Oracle has not disclosed the specific validation or authorization operation that fails during attachment uploads. Unauthenticated network access is sufficient, and successful exploitation permits unauthorized update, insert, or delete access to some framework-accessible data without reported confidentiality or availability impact.

The record

CVE
CVE-2020-2866
Published
Apr 15, 2020
Updated
Sep 27, 2024
Vendor
Oracle
Product
Oracle Applications Framework
Classifications
T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 15, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 27, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.2.5-12.2.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle · Oracle Applications Frameworkversion=12.2.5-12.2.9

Published CVSS scores

5.3OracleCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.0NVDAV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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