CVE-2020-2597Network attack vector

Unauthenticated data modification via undisclosed page flaw

Published Jan 15, 2020 · Updated Sep 30, 2024

An unspecified flaw in Oracle One-to-One Fulfillment allows remote attackers to alter accessible data via the Call Phone Number Page. Oracle has not disclosed the page logic or input-handling error that permits unauthorized updates, inserts, or deletions. An unauthenticated HTTPS attack requires victim interaction; versions 12.1.1 through 12.1.3 and 12.2.3 through 12.2.9 are affected.

CVSS severity4.7
Medium
EPSS probability1.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An unspecified flaw in Oracle One-to-One Fulfillment allows remote attackers to alter accessible data via the Call Phone Number Page. Oracle has not disclosed the page logic or input-handling error that permits unauthorized updates, inserts, or deletions. An unauthenticated HTTPS attack requires victim interaction; versions 12.1.1 through 12.1.3 and 12.2.3 through 12.2.9 are affected.

The record

CVE
CVE-2020-2597
Published
Jan 15, 2020
Updated
Sep 30, 2024
Vendor
Oracle Corporation
Product
Oracle One-to-One Fulfillment
Classifications
T1565.001
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?

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

  1. Affected versionversion=12.1.1-12.1.3
  2. Affected versionversion=12.2.3-12.2.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Oracle One-to-One Fulfillmentversion=12.1.1-12.1.3; version=12.2.3-12.2.9

Published CVSS scores

4.7NISTCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
4.3NISTAV:N/AC:M/Au:N/C:N/I:P/A:N
4.7OracleCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/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

T1565.001Stored Data Manipulation

Public exploit references

No public exploit references are available in this record.

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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