Out-of-bounds read in Siemens NX 1980 Series
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A vulnerability has been identified in NX 1980 Series (All versions < V1984), Solid Edge SE2021 (All versions < SE2021MP8). The plmxmlAdapterIFC.dll contains an out-of-bounds read while parsing user supplied IFC files which could result in a read past the end of an allocated buffer. This could allow an attacker to cause a denial-of-service condition or read sensitive information from memory locations.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | NX 1980 Series | before V1984 | V1984 | Patch available | CNA |
| Siemens | Solid Edge SE2021 | All versions < SE2021MP8 | — | No fix listed | CNA |
- NX 1980 Series VendorSiemens Affected before V1984 Fixed in V1984 Patch available CNA
- Solid Edge SE2021 VendorSiemens Affected All versions < SE2021MP8 Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:nx_1980:*:*:*:*:*:*:*:* | before 1984 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:*:*:*:*:*:*:*:* | before se2021 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:-:*:*:*:*:*:* | se2021 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack1:*:*:*:*:*:* | se2021 maintenance_pack1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack2:*:*:*:*:*:* | se2021 maintenance_pack2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack3:*:*:*:*:*:* | se2021 maintenance_pack3 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack4:*:*:*:*:*:* | se2021 maintenance_pack4 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack5:*:*:*:*:*:* | se2021 maintenance_pack5 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack6:*:*:*:*:*:* | se2021 maintenance_pack6 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack7:*:*:*:*:*:* | se2021 maintenance_pack7 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:nx_1980:*:*:*:*:*:*:*:* Versions before 1984 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:*:*:*:*:*:*:*:* Versions before se2021 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:-:*:*:*:*:*:* Versions se2021 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack1:*:*:*:*:*:* Versions se2021 maintenance_pack1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack2:*:*:*:*:*:* Versions se2021 maintenance_pack2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack3:*:*:*:*:*:* Versions se2021 maintenance_pack3 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack4:*:*:*:*:*:* Versions se2021 maintenance_pack4 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack5:*:*:*:*:*:* Versions se2021 maintenance_pack5 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack6:*:*:*:*:*:* Versions se2021 maintenance_pack6 Vulnerable ·Siemens
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack7:*:*:*:*:*:* Versions se2021 maintenance_pack7 Vulnerable ·Siemens
Remediation
- Fix · CNA NX 1980 Series (Siemens) Fixed in V1984
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37203
- 2026-10-03 Alias added: GHSA-98jw-m4q8-f849
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More Siemens Nx 1980 vulnerabilities
- TI-2021-15264 Use after free in Siemens NX 1980 Series CVSS 3.1HIGH 7.8
Sources
- CVE-2021-37203 · CVE Program
- CVE-2021-37203 · NVD
- FIRST EPSS
- GHSA-98jw-m4q8-f849 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences