CVE-2023-33282

CRITICALNVD 9.89.8—

9.8

Marval MSM through 14.19.0.12476 and 15.0 has a System account with default credentials. A remote attacker is able to login and create a valid session. This makes it possible to make backend calls to endpoints in the application.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 30.5%
KEV: Not listed

Published

June 7, 2023

Last Modified

January 7, 2025

Advisory Details (1)

Auto-updated May 25, 2026

No patch confirmed yet.

generic

CVE-2023-33282 - Marval MSM uses unsafe default credentials | Cyberskydd.se

https://www.cyberskydd.se/cve/2023/CVE-2023-33282.html

Weakness Classification(1)

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

CWE-276Incorrect Default Permissions

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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Frequently asked(5)

What is CVE-2023-33282?

CVE-2023-33282 is a critical vulnerability published on June 7, 2023. Marval MSM through 14.19.0.12476 and 15.0 has a System account with default credentials. A remote attacker is able to login and create a valid session. This makes it possible to make backend calls to endpoints in the application.

When was CVE-2023-33282 disclosed?

CVE-2023-33282 was first published in the National Vulnerability Database on June 7, 2023, with the most recent update on January 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-33282 actively exploited?

CVE-2023-33282 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-33282?

CVE-2023-33282 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-33282?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33282, 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-2023-33282

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

CVE-2023-33282 - Marval MSM uses unsafe default credentials | Cyberskydd.se

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-33282?

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Advisory Details (1)

Frequently asked(5)

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