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TI-2021-08874 Aliases CVE-2021-27381GHSA-wh3m-p774-6x4g

Out-of-bounds read in Siemens Solid Edge SE2020

Priority LOW 36CWE-125Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP13), Solid Edge SE2021 (All Versions < SE2021MP3). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds read past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12534)

Why it matters now

EPSS 0.00935 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSolid Edge SE2020All Versions < SE2020MP13—No fix listedCNA
SiemensSolid Edge SE2021All Versions < SE2021MP3—No fix listedCNA
  • Solid Edge SE2020 VendorSiemens Affected All Versions < SE2020MP13 Fixed in — No fix listed CNA
  • Solid Edge SE2021 VendorSiemens Affected All Versions < SE2021MP3 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
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:*:*:*:*:*:*:*:* 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

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27381
  2. 2026-10-03 Alias added: GHSA-wh3m-p774-6x4g

References

Advisory 1

  • TI-2020-17213 Out-of-bounds write in Siemens JT2Go CVSS 3.1HIGH 7.8
  • TI-2021-08873 Out-of-bounds write in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8
  • TI-2020-17216 Out-of-bounds write in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8
  • TI-2020-17215 Out-of-bounds write in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8
  • TI-2020-17214 Stack-based buffer overflow in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8
  • TI-2020-17212 Out-of-bounds write in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8
See all 46 →

Sources

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