CVE-2021-35553Network attack vector

Authenticated read and modification of application data

Published Oct 20, 2021 · Updated Sep 25, 2024

An undisclosed flaw in Oracle PeopleSoft Student Records 9.2 allows remote authenticated users to read and modify data through Class Search. Oracle has not published the flawed function, request parameter, or incorrect operation within the Class Search component. Exploitation requires low-privileged HTTP access and interaction by another person, and permits reading a subset of accessible data and updating, inserting, or deleting some accessible data.

CVSS severity5.4
Medium
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

An undisclosed flaw in Oracle PeopleSoft Student Records 9.2 allows remote authenticated users to read and modify data through Class Search. Oracle has not published the flawed function, request parameter, or incorrect operation within the Class Search component. Exploitation requires low-privileged HTTP access and interaction by another person, and permits reading a subset of accessible data and updating, inserting, or deleting some accessible data.

The record

CVE
CVE-2021-35553
Published
Oct 20, 2021
Updated
Sep 25, 2024
Vendor
Oracle
Product
PeopleSoft Enterprise CS Student Records
Classifications
T1204
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

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 privilegesauthenticated

What is affected?

Oracle · PeopleSoft Enterprise CS Student Recordsversion=9.2

Published CVSS scores

6.0NIST NVDAV:N/AC:M/Au:S/C:P/I:P/A:P
5.4OracleCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1204User Execution

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo