CVE-2022-40201

HIGHNVD 7.87.8—

7.8

Bentley Systems MicroStation Connect versions

10.17.0.209 and prior are vulnerable to a Stack-Based Buffer Overflow when a malformed design (DGN) file is parsed. This may allow an attacker to execute arbitrary code.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 28.0%
KEV: Not listed

Published

January 6, 2023

Last Modified

February 13, 2025

References (4)

ics-cert@hqhttps://www.bentley.com/advisories/be-2023-0003/
ics-cert@hqhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-293-01
af854a3a-2127-422b-91ae-364da2661108https://www.bentley.com/advisories/be-2023-0003/
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/uscert/ics/advisories/icsa-22-293-01

Weakness Classification(1)

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

CWE-121Stack-based Buffer Overflow

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.

2026-06-02 20:12 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
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2026-05-29 13:43 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 13:43 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 09:10 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-40201?

CVE-2022-40201 is a high vulnerability published on January 6, 2023. Bentley Systems MicroStation Connect versions 10.17.0.209 and prior are vulnerable to a Stack-Based Buffer Overflow when a malformed design (DGN) file is parsed. This may allow an attacker to execute arbitrary code.

When was CVE-2022-40201 disclosed?

CVE-2022-40201 was first published in the National Vulnerability Database on January 6, 2023, with the most recent update on February 13, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-40201 actively exploited?

CVE-2022-40201 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-40201?

CVE-2022-40201 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2022-40201?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-40201, 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.

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CVE-2022-40201

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-40201?

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Published

Last Modified

References (4)

Frequently asked(5)

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