Security readout for executives and security teams
Plain-English summary
This vulnerability affects Siemens Solid Edge SE2021 before SE2021MP7. A malicious OBJ file could cause Solid Edge to misuse memory and potentially run attacker-controlled code as the person using the application. The risk is mainly to workstations that open untrusted or externally supplied OBJ files.
Executive priority
Prioritize remediation for engineering workstations that exchange OBJ files externally. The business risk is workstation compromise through normal file-opening activity, not broad network exposure based on the provided sources.
Technical view
PSKERNEL.dll in Solid Edge SE2021 lacks proper validation while parsing user-supplied OBJ files. The flaw can trigger out-of-bounds access to an uninitialized pointer, mapped to CWE-824, and may allow code execution in the current process. The issue is tracked by ZDI as ZDI-CAN-13775.
Likely exposure
Exposure is limited to environments running Siemens Solid Edge SE2021 versions earlier than SE2021MP7, especially where users import or open OBJ files from customers, partners, downloads, or email attachments.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not listed as KEV. Exploitation requires a crafted OBJ file to be processed by an affected Solid Edge installation.
Researcher notes
Evidence supports a file-parsing memory safety flaw in PSKERNEL.dll with potential current-process code execution. Severity metrics, exploit maturity, and detailed vendor mitigations are not present in the supplied bundle, so avoid assuming broader impact.
Mitigation direction
- Update affected Solid Edge SE2021 installations to SE2021MP7 or later.
- Review Siemens ProductCERT guidance before rollout.
- Restrict opening OBJ files from untrusted sources.
- Handle external OBJ files through controlled intake and scanning workflows.
Validation and detection
- Inventory Solid Edge SE2021 installations and maintenance pack levels.
- Confirm no installation remains below SE2021MP7.
- Identify teams or systems that routinely process OBJ files.
- Review security telemetry for suspicious Solid Edge crashes or child process activity.
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.
CWE-824: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-37180 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://cert-portal.siemens.com/productcert/pdf/ssa-818688.pdfCVE reference · x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1113/CVE 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.
Access of Uninitialized Pointer
Access of Uninitialized Pointer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.