CVE-2021-2405Network attack vector

Authenticated disclosure and modification of critical data

Published Jul 20, 2021 · Updated Sep 26, 2024

An unspecified flaw in Oracle Engineering 12.2.3 through 12.2.10 allows remote authenticated users to read and modify critical data via HTTP. The flaw resides in the Change Management component, but Oracle has not published the affected request handler or the operation it performs incorrectly. Network access and a low-privileged account are required; exploitation permits complete access to, creation, deletion, or modification of Engineering data.

CVSS severity8.1
High
EPSS probability1.01%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An unspecified flaw in Oracle Engineering 12.2.3 through 12.2.10 allows remote authenticated users to read and modify critical data via HTTP. The flaw resides in the Change Management component, but Oracle has not published the affected request handler or the operation it performs incorrectly. Network access and a low-privileged account are required; exploitation permits complete access to, creation, deletion, or modification of Engineering data.

The record

CVE
CVE-2021-2405
Published
Jul 20, 2021
Updated
Sep 26, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.5NIST NVDAV:N/AC:L/Au:S/C:P/I:P/A:N
8.1OracleCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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.

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

T1565.001Stored Data Manipulation

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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