CVE-2021-2235Network attack vector

Low-privilege data access via HTTP

Published Apr 22, 2021 · Updated Sep 26, 2024

Oracle Transportation Execution 12.1.1 through 12.1.3 contains an authorization flaw that allows remote authenticated users to access and alter data via HTTP. Oracle has not disclosed the specific operation or endpoint that mishandles authorization in the Install and Upgrade component. The attacker must hold low-privilege network access, and successful exploitation can expose critical data or permit unauthorized creation, deletion, and modification of accessible records.

CVSS severity8.1
High
EPSS probability1.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Oracle Transportation Execution 12.1.1 through 12.1.3 contains an authorization flaw that allows remote authenticated users to access and alter data via HTTP. Oracle has not disclosed the specific operation or endpoint that mishandles authorization in the Install and Upgrade component. The attacker must hold low-privilege network access, and successful exploitation can expose critical data or permit unauthorized creation, deletion, and modification of accessible records.

The record

CVE
CVE-2021-2235
Published
Apr 22, 2021
Updated
Sep 26, 2024
Vendor
Oracle
Product
Oracle Transportation Execution
Classifications
Unavailable
Attack vector
network
Privileges
authenticated

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=12.1.1-12.1.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle · Oracle Transportation Executionversion=12.1.1-12.1.3

Published CVSS scores

5.5NVDAV: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

No sourced classifications are available.

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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