CVE-2021-2063

Local unauthenticated application takeover

Published Jan 20, 2021 · Updated Sep 26, 2024

Privilege escalation in Oracle PeopleSoft PeopleTools 8.56 through 8.58 allows local users to take over the application. The Portal component contains an undisclosed flaw; Oracle has not published the affected code path or the operation performed on attacker input. Exploitation requires a logon to the hosting infrastructure but no PeopleSoft credentials or user interaction, and grants control over application data and service operation.

CVSS severity8.4
High
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Privilege escalation in Oracle PeopleSoft PeopleTools 8.56 through 8.58 allows local users to take over the application. The Portal component contains an undisclosed flaw; Oracle has not published the affected code path or the operation performed on attacker input. Exploitation requires a logon to the hosting infrastructure but no PeopleSoft credentials or user interaction, and grants control over application data and service operation.

The record

CVE
CVE-2021-2063
Published
Jan 20, 2021
Updated
Sep 26, 2024
Vendor
Oracle Corporation
Product
PeopleSoft PeopleTools
Classifications
T1068
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 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
  3. Affected versionversion=8.58

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Oracle Corporation · PeopleSoft PeopleToolsversion=8.56; version=8.57; version=8.58

Published CVSS scores

8.4Oracle CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1068Exploitation for Privilege Escalation

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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