CVE-2021-2455Network attack vector

High-privilege critical data read and modification

Published Jul 20, 2021 · Updated Sep 25, 2024

An undisclosed flaw in Oracle PeopleSoft Person Search 9.2 allows remote authenticated users to read and modify critical HCM data. Oracle has not published the affected code locus or the wrong operation performed on request data. Exploitation requires high-privilege credentials and HTTP access; it exposes or alters PeopleSoft-accessible data without reported availability impact.

CVSS severity6.5
Medium
EPSS probability0.90%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An undisclosed flaw in Oracle PeopleSoft Person Search 9.2 allows remote authenticated users to read and modify critical HCM data. Oracle has not published the affected code locus or the wrong operation performed on request data. Exploitation requires high-privilege credentials and HTTP access; it exposes or alters PeopleSoft-accessible data without reported availability impact.

The record

CVE
CVE-2021-2455
Published
Jul 20, 2021
Updated
Sep 25, 2024
Vendor
Oracle Corporation
Product
PeopleSoft Enterprise HCM Shared Components
Classifications
Unavailable
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 25, 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=9.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle Corporation · PeopleSoft Enterprise HCM Shared Componentsversion=9.2

Published CVSS scores

6.5OracleCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
5.5NVDAV:N/AC:L/Au:S/C:P/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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