CVE-2021-45111Network attack vector

Restricted-data access via unguarded demo installation

Published Apr 25, 2023 · Updated Aug 4, 2024

Improper access control in Odoo Community and Enterprise 15.0 and earlier allows remote authenticated users to create demonstration data. Core's ir.demo.install_demo method calls force_demo without enforcing administrator access. An employee or portal account can create the known-credential demo user and use it to access restricted data or features.

CVSS severity7.1
High
EPSS probability0.84%
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 Odoo Community and Enterprise 15.0 and earlier allows remote authenticated users to create demonstration data. Core's ir.demo.install_demo method calls force_demo without enforcing administrator access. An employee or portal account can create the known-credential demo user and use it to access restricted data or features.

The record

CVE
CVE-2021-45111
Published
Apr 25, 2023
Updated
Aug 4, 2024
Vendor
Odoo
Product
Odoo Community
Classifications
CWE-284, T1078
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 25, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 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=0 <=15.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Odoo · Odoo Communityversion=0 <=15.0
Odoo · Odoo Enterpriseversion=0 <=15.0

Published CVSS scores

7.1OdooCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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 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

CWE-284Improper Access Control
T1078Valid Accounts

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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