CVE-2023-21851Network attack vector

Unauthenticated data modification via undisclosed access-control flaw

Published Jan 17, 2023 · Updated Sep 17, 2024

Improper access control in Oracle Marketing 12.2.3 through 12.2.12 allows remote attackers to alter critical data through HTTP. The flaw resides in Marketing Administration, but Oracle has not disclosed the request path or authorization operation that mishandles untrusted input. No credentials or user interaction are required, and the documented consequence is creation, deletion, or modification of Oracle Marketing data without confidentiality or availability impact.

CVSS severity7.5
High
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Oracle Marketing 12.2.3 through 12.2.12 allows remote attackers to alter critical data through HTTP. The flaw resides in Marketing Administration, but Oracle has not disclosed the request path or authorization operation that mishandles untrusted input. No credentials or user interaction are required, and the documented consequence is creation, deletion, or modification of Oracle Marketing data without confidentiality or availability impact.

The record

CVE
CVE-2023-21851
Published
Jan 17, 2023
Updated
Sep 17, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5OracleCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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

CWE-284Improper Access Control
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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