CVE-2020-2600Network attack vector

Unauthenticated data modification and disclosure

Published Jan 15, 2020 · Updated Sep 30, 2024

An unspecified flaw in Elastic Search in Oracle PeopleSoft PeopleTools 8.56 and 8.57 allows remote attackers to read and modify data. Oracle has not published the faulty operation, request handler, or input that causes the Elastic Search component to mishandle HTTP traffic. Exploitation needs no credentials but requires another person's interaction; impact is limited to some data changes and disclosure of a data subset.

CVSS severity6.1
Medium
EPSS probability1.16%
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 Elastic Search in Oracle PeopleSoft PeopleTools 8.56 and 8.57 allows remote attackers to read and modify data. Oracle has not published the faulty operation, request handler, or input that causes the Elastic Search component to mishandle HTTP traffic. Exploitation needs no credentials but requires another person's interaction; impact is limited to some data changes and disclosure of a data subset.

The record

CVE
CVE-2020-2600
Published
Jan 15, 2020
Updated
Sep 30, 2024
Vendor
Oracle Corporation
Product
PeopleSoft PeopleTools
Classifications
T1190
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=8.56
  2. Affected versionversion=8.57

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · PeopleSoft PeopleToolsversion=8.56; version=8.57

Published CVSS scores

6.1Oracle CorporationCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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.

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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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