CVE-2021-29396

CRITICALNVD 9.89.8—

9.8

Systemic Insecure Permissions in Northstar Technologies Inc NorthStar Club Management 6.3 allows remote unauthenticated users to use various functionalities without authentication.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 80.7%
KEV: Not listed

Published

February 4, 2022

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated May 26, 2026

No patch confirmed yet.

generic

ASA-2021-04 | Ardent Security

https://ardent-security.com/en/advisory/asa-2021-04/

generic

Ardent Security | Security Services to Help Your Business Withstand Cyber Attacks

https://Ardent-Security.com

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 03:42 UTCEG score recompute
2026-05-26 03:42 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2021-29396?

CVE-2021-29396 is a critical vulnerability published on February 4, 2022. Systemic Insecure Permissions in Northstar Technologies Inc NorthStar Club Management 6.3 allows remote unauthenticated users to use various functionalities without authentication.

When was CVE-2021-29396 disclosed?

CVE-2021-29396 was first published in the National Vulnerability Database on February 4, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-29396 actively exploited?

CVE-2021-29396 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-29396?

CVE-2021-29396 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2021-29396?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-29396, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-29396

📅 Published

🔄 Last Modified

📋 Advisory Details (2)