Security readout for executives and security teams
Plain-English summary
This is a low-severity file parsing flaw in Bentley MicroStation, Bentley View, and MicroStation-based applications before 10.17.0.x. A user must open a malicious IFC file. Successful exploitation could expose limited information from the running application process, not directly alter files or take over systems.
Executive priority
Treat this as routine patching, not emergency response. Prioritize teams that exchange IFC files with external partners because the attack depends on a user opening a crafted file.
Technical view
The vulnerability is an out-of-bounds read during IFC file parsing. CVSS 3.1 is 3.3 with local attack vector, low complexity, no privileges required, required user interaction, and low confidentiality impact only. Integrity and availability impacts are not identified in the provided sources.
Likely exposure
Exposure is most likely on engineering, architecture, construction, or design workstations using Bentley MicroStation, Bentley View, or MicroStation-based applications before 10.17.0.x to open IFC files, especially files received from external parties.
Exploitation context
The sources require a crafted IFC file and user interaction. The CVE is not listed as KEV, and the supplied sources do not show active exploitation or public weaponization.
Researcher notes
The provided data does not include CWE, CPE, or detailed affected build lists beyond the pre-10.17.0.x statement. Analysis should stay scoped to IFC parsing information disclosure in the current process unless Bentley advisory data adds detail.
Mitigation direction
- Inventory Bentley MicroStation, Bentley View, and MicroStation-based application versions.
- Update affected Bentley products to 10.17.0.x or later, following Bentley guidance.
- Restrict opening untrusted IFC files until affected systems are updated.
- Use normal endpoint controls for file-origin warnings and attachment scanning.
Validation and detection
- Confirm installed Bentley versions are not earlier than 10.17.0.x.
- Identify users or workflows that open IFC files from external sources.
- Check Bentley advisory BE-2022-0013 for exact product guidance.
- Document remaining exceptions and apply file-handling restrictions where updates lag.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2022-35904 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AC:L/AV:L/A:N/C:L/I:N/PR:N/S:U/UI:R
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AC:L/AV:L/A:N/C:L/I:N/PR:N/S:U/UI:R1.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.3LowVector: CVSS:3.1/AC:L/AV:L/A:N/C:L/I:N/PR:N/S:U/UI:R
Source materials
- CVE List V5 sourceCVE List V5
- https://www.bentley.com/en/common-vulnerability-exposure/be-2022-0013CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
