CVE-2023-33371

CRITICALNVD 9.89.8—

9.8

Control ID IDSecure 4.7.26.0 and prior uses a hardcoded cryptographic key in order to sign and verify JWT session tokens, allowing attackers to sign arbitrary session tokens and bypass authentication.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 22.3%
KEV: Not listed

Published

August 3, 2023

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated May 27, 2026

No patch confirmed yet.

generic

Access Control Software iDSecure On-Premises | Control iD

https://www.controlid.com.br/en/access-control/idsecure/

generic

CVE-2023-33371 | Claroty

https://claroty.com/team82/disclosure-dashboard/cve-2023-33371

Weakness Classification(1)

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

CWE-798Use of Hard-coded Credentials

Data Freshness Timeline

(refreshed 14× 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 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-33371?

CVE-2023-33371 is a critical vulnerability published on August 3, 2023. Control ID IDSecure 4.7.26.0 and prior uses a hardcoded cryptographic key in order to sign and verify JWT session tokens, allowing attackers to sign arbitrary session tokens and bypass authentication.

When was CVE-2023-33371 disclosed?

CVE-2023-33371 was first published in the National Vulnerability Database on August 3, 2023, 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-2023-33371 actively exploited?

CVE-2023-33371 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-33371?

CVE-2023-33371 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-33371?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33371, 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-2023-33371

📅 Published

🔄 Last Modified

📋 Advisory Details (2)