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TI-2022-19067 Aliases CVE-2022-40201GHSA-5j3v-r3rh-6vh7

Stack-based buffer overflow in Bentley Systems MicroStation Connect

Priority LOW 36CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00352 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Bentley SystemsMicroStation Connectup to 10.17.0.209—No fix listedCNA
  • MicroStation Connect VendorBentley Systems Affected up to 10.17.0.209 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bentley:microstation_connect:*:*:*:*:*:*:*:*up to 10.17.0.209VulnerableBentley
  • cpe:2.3:a:bentley:microstation_connect:*:*:*:*:*:*:*:* Versions up to 10.17.0.209 Vulnerable ·Bentley

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-40201
  2. 2026-10-03 Alias added: GHSA-5j3v-r3rh-6vh7

References

Advisory 1

Other 1

  • TI-2026-27520 Bentley Systems iTwin Platform exposed access token CVSS 4.0MEDIUM 6.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences