CVE-2021-2142Network attack vector

Unauthenticated data disclosure and modification

Published Apr 22, 2021 · Updated Sep 26, 2024

Unspecified Console flaw in Oracle WebLogic Server 10.3.6.0.0 allows remote attackers to read and modify server-accessible data over HTTP. Oracle has not published the flaw's precise locus within the Console or the incorrect operation performed on untrusted input. Exploitation requires no authentication but does require human interaction by another person, and the documented consequence is limited to a subset of accessible data.

CVSS severity6.1
Medium
EPSS probability0.98%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unspecified Console flaw in Oracle WebLogic Server 10.3.6.0.0 allows remote attackers to read and modify server-accessible data over HTTP. Oracle has not published the flaw's precise locus within the Console or the incorrect operation performed on untrusted input. Exploitation requires no authentication but does require human interaction by another person, and the documented consequence is limited to a subset of accessible data.

The record

CVE
CVE-2021-2142
Published
Apr 22, 2021
Updated
Sep 26, 2024
Vendor
Oracle Corporation
Product
Oracle WebLogic Server
Classifications
T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 22, 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=10.3.6.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Oracle WebLogic Serverversion=10.3.6.0.0

Published CVSS scores

6.1Oracle CorporationCVSS:3.1/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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.

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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