How severe is CVE-2023-3227?

CVE-2023-3227 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-3227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3227?

CVE-2023-3227 affects Fossbilling. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3227?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-3227 published?

CVE-2023-3227 was published on 2023-06-14 and last updated on 2026-06-17.

CVE-2023-3227

CVE-2023-3227 is a medium-severity vulnerability in Fossbilling with a CVSS 3.x base score of 5.7. 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-1220.

Key facts

Severity: Medium (CVSS 3.x base score 5.7)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1220
Affected product: Fossbilling
Published: 2023-06-14
Last modified: 2026-06-17

Description

Insufficient Granularity of Access Control in GitHub repository fossbilling/fossbilling prior to 0.5.0.

Frequently asked questions

What is CVE-2023-3227?: Insufficient Granularity of Access Control in GitHub repository fossbilling/fossbilling prior to 0.5.0.
How severe is CVE-2023-3227?: CVE-2023-3227 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-3227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3227?: CVE-2023-3227 affects Fossbilling. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3227 published?: CVE-2023-3227 was published on 2023-06-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fossbilling:fossbilling:*:*:*:*:*:*:*:*

More vulnerabilities in Fossbilling

CVE-2023-4005 — Critical (CVSS 9.8): Insufficient Session Expiration in GitHub repository fossbilling/fossbilling prior to 0.5.5.
CVE-2023-3490 — Critical (CVSS 9.8): SQL Injection in GitHub repository fossbilling/fossbilling prior to 0.5.3.
CVE-2023-3491 — High (CVSS 8.8): Unrestricted Upload of File with Dangerous Type in GitHub repository fossbilling/fossbilling prior to 0.5.3.
CVE-2023-3493 — High (CVSS 8.0): Improper Neutralization of Formula Elements in a CSV File in GitHub repository fossbilling/fossbilling prior to 0.5.3.
CVE-2023-3230 — High (CVSS 7.5): Missing Authorization in GitHub repository fossbilling/fossbilling prior to 0.5.0.
CVE-2023-3393 — High (CVSS 7.2): Code Injection in GitHub repository fossbilling/fossbilling prior to 0.5.1.

All CVEs affecting Fossbilling →

Other CWE-1220 vulnerabilities

CVE-2025-31201 — Critical (CVSS 9.8): This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS…
CVE-2022-2475 — Critical (CVSS 9.8): Haas Controller version 100.20.000.1110 has insufficient granularity of access control when using the "Ethernet Q…
CVE-2026-6356 — Critical (CVSS 9.6): A vulnerability in the web application allows standard users to escalate their privileges to those of a super…
CVE-2026-6388 — Critical (CVSS 9.1): A flaw was found in ArgoCD Image Updater. This vulnerability allows an attacker, with permissions to create or modify…
CVE-2025-8053 — Critical (CVSS 9.1): Insufficient Granularity of Access Control vulnerability in opentext Flipper allows Exploiting Incorrectly Configured…
CVE-2025-7493 — Critical (CVSS 9.1): A privilege escalation flaw from host to domain administrator was found in FreeIPA. This vulnerability is similar to…

Browse all CWE-1220 vulnerabilities →