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TI-2021-15264 Aliases CVE-2021-37202GHSA-pfcx-4587-hw8m

Use after free in Siemens NX 1980 Series

Priority LOW 36CWE-416Published · 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
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

A vulnerability has been identified in NX 1980 Series (All versions < V1984), Solid Edge SE2021 (All versions < SE2021MP8). The IFC adapter in affected application contains a use-after-free vulnerability that could be triggered while parsing user-supplied IFC files. An attacker could leverage this vulnerability to execute code in the context of the current process.

Why it matters now

EPSS 0.00852 58th percentileScored 2026-11-07
Fix Fixed NX 1980 Series (Siemens): V1984

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensNX 1980 Seriesbefore V1984V1984Patch availableCNA
SiemensSolid Edge SE2021All versions < SE2021MP8—No fix listedCNA
  • 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

CPEVersionsRoleVendor
cpe:2.3:a:siemens:nx_1980:*:*:*:*:*:*:*:*before 1984VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:*:*:*:*:*:*:*:*before se2021VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:-:*:*:*:*:*:*se2021VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack1:*:*:*:*:*:*se2021 maintenance_pack1VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack2:*:*:*:*:*:*se2021 maintenance_pack2VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack3:*:*:*:*:*:*se2021 maintenance_pack3VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack4:*:*:*:*:*:*se2021 maintenance_pack4VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack5:*:*:*:*:*:*se2021 maintenance_pack5VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack6:*:*:*:*:*:*se2021 maintenance_pack6VulnerableSiemens
cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack7:*:*:*:*:*:*se2021 maintenance_pack7VulnerableSiemens
  • 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

  1. 2026-10-02 Threatist record created from CVE-2021-37202
  2. 2026-10-03 Alias added: GHSA-pfcx-4587-hw8m

References

Patch 2

  • TI-2021-15265 Out-of-bounds read in Siemens NX 1980 Series CVSS 3.1HIGH 7.1

Sources

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