Security readout for executives and security teams
Plain-English summary
An authenticated Odoo user could cause the system to create demonstration data, including accounts with known credentials. That creates a practical risk of unauthorized access or data exposure if affected Odoo systems are reachable and not updated.
Executive priority
Treat as high priority for internet-facing or broadly accessible Odoo environments, especially where ERP data includes customer, financial, or operational records. Prioritize version validation and vendor-guided updates.
Technical view
CVE-2021-45111 is an improper access control flaw in Odoo Community and Enterprise 15.0 and earlier. A remote authenticated user can trigger demo data creation, including known-credential accounts. CVSS 7.1 reflects network reachability, low complexity, low privileges required, and high confidentiality impact.
Likely exposure
Organizations running Odoo Community or Enterprise 15.0 or earlier are the relevant exposure group. The source bundle’s affected-version metadata is incomplete, so validate installed versions and packaging against Odoo and Debian guidance before scoping remediation.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation evidence. The issue still matters because any authenticated user path could create additional accounts with predictable credentials, potentially expanding access inside an ERP environment.
Researcher notes
The core risk is authorization bypass into demo-data creation, not unauthenticated code execution. Evidence is sufficient for exposure triage, but incomplete for precise fixed-version mapping in this bundle.
Mitigation direction
- Check Odoo and Debian DSA-5399 guidance for applicable fixed versions.
- Apply vendor or distribution security updates once applicability is confirmed.
- Review exposed Odoo instances and restrict access to trusted users where feasible.
- Remove unauthorized demo data and accounts after confirming business impact.
Validation and detection
- Inventory all Odoo Community and Enterprise deployments.
- Confirm whether any instance runs version 15.0 or earlier.
- Compare package versions against Odoo and Debian advisory guidance.
- Audit users and demo data for unexpected creation.
- Review authentication logs for unusual low-privilege account activity.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-45111 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.1 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N2.84.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.1HighVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/odoo/odoo/issues/107683CVE reference
- https://www.debian.org/security/2023/dsa-5399CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.