CVE-2020-2666Network attack vector

Unauthenticated data modification via file upload

Published Jan 15, 2020 · Updated Sep 30, 2024

Integrity-impacting vulnerability in Oracle Applications Framework 12.2.5 through 12.2.9 allows remote attackers to update, insert, or delete accessible data via HTTPS. Oracle identifies the Attachments/File Upload component as the affected locus but has not publicly described the flawed operation that permits these changes. Exploitation requires no authentication or user interaction and is limited to unauthorized modification of some framework-accessible data; confidentiality and availability impacts are not reported.

CVSS severity5.3
Medium
EPSS probability1.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integrity-impacting vulnerability in Oracle Applications Framework 12.2.5 through 12.2.9 allows remote attackers to update, insert, or delete accessible data via HTTPS. Oracle identifies the Attachments/File Upload component as the affected locus but has not publicly described the flawed operation that permits these changes. Exploitation requires no authentication or user interaction and is limited to unauthorized modification of some framework-accessible data; confidentiality and availability impacts are not reported.

The record

CVE
CVE-2020-2666
Published
Jan 15, 2020
Updated
Sep 30, 2024
Vendor
Oracle
Product
Oracle Applications Framework
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 15, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 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?

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  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

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

No sourced classifications are available.

Public exploit references

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Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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