How severe is CVE-2023-2946?

CVE-2023-2946 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2023-2946 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-2946?

CVE-2023-2946 affects Open-emr Openemr. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2946?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-2946 published?

CVE-2023-2946 was published on 2023-05-27 and last updated on 2026-06-17.

CVE-2023-2946

CVE-2023-2946 is a high-severity vulnerability in Open-emr Openemr with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Open-emr Openemr
Published: 2023-05-27
Last modified: 2026-06-17

Description

Improper Access Control in GitHub repository openemr/openemr prior to 7.0.1.

Frequently asked questions

What is CVE-2023-2946?: Improper Access Control in GitHub repository openemr/openemr prior to 7.0.1.
How severe is CVE-2023-2946?: CVE-2023-2946 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2023-2946 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-2946?: CVE-2023-2946 affects Open-emr Openemr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2946?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-2946 published?: CVE-2023-2946 was published on 2023-05-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*

More vulnerabilities in Open-emr Openemr

CVE-2026-24898 — Critical (CVSS 10.0): OpenEMR is a free and open source electronic health records and medical practice management application. Prior to…
CVE-2026-24848 — Critical (CVSS 9.9): OpenEMR is a free and open source electronic health records and medical practice management application. In 7.0.4 and…
CVE-2026-24908 — Critical (CVSS 9.9): OpenEMR is a free and open source electronic health records and medical practice management application. Prior to…
CVE-2026-24849 — Critical (CVSS 9.9): OpenEMR is a free and open source electronic health records and medical practice management application. Prior to…
CVE-2024-22611 — Critical (CVSS 9.8): OpenEMR 7.0.2 is vulnerable to SQL Injection via \openemr\library\classes\Pharmacy.class.php,…
CVE-2024-37734 — Critical (CVSS 9.8): An issue in OpenEMR 7.0.2 allows a remote attacker to escalate privileges viaa crafted POST request using the noteid…

All CVEs affecting Open-emr Openemr →

Other CWE-284 (Improper Access Control) vulnerabilities

CVE-2026-50746 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi…
CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
CVE-2026-35308 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Centralized Third Party Jars).…
CVE-2026-35307 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that…
CVE-2026-46695 — Critical (CVSS 10.0): Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers…
CVE-2026-46840 — Critical (CVSS 10.0): Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are…

Browse all CWE-284 (Improper Access Control) vulnerabilities →