No exploitation reportedFix available

CVE-2021-23203

Q: Is CVE-2021-23203 actively exploited?

Active exploitation of CVE-2021-23203 has not been confirmed. Its EPSS score was 0.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2021-23203?

CVE-2021-23203 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

No exploitation reported by the sources we read.

Published2023-04-25
WeaknessCWE-284 · CWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Improper access control in reporting engine of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote attackers to download PDF reports for arbitrary documents, via crafted requests.

Timeline

dates in UTC

2023-04-2519:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-23203?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-23203?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Odoo

Branch	Affected	Fixed in	Source
14.0	= 14.0	no fix published	NVD
15.0	= 15.0	no fix published	NVD

odoo

Branch	Affected	Fixed in	Source
15.0	≥ 15.0.0, < 15.0.1	15.0.1	OSV
14.0	≥ 14.0.0, < 14.0.1	14.0.1	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

github.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-02-03
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52025-02-03
CNACVSS 3.17.5read 2026-10-23
NVDCVSS 3.17.5read 2026-10-23
CISA-ADPweakness (CWE)CWE-8632025-02-03
CNAweakness (CWE)CWE-284read 2026-10-23
FIRST EPSSEPSS score0.9 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2023-04-25
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2021-23203?

Is CVE-2021-23203 actively exploited?

Active exploitation of CVE-2021-23203 has not been confirmed. Its EPSS score was 0.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-23203?

CVE-2021-23203 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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