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TI-2021-07810 Aliases CVE-2021-25678GHSA-g3wc-226r-c28v

Out-of-bounds write in Siemens Solid Edge SE2020

Priority LOW 37CWE-787Published · 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
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2020 (All versions < SE2020MP14), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds write 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-12529)

Why it matters now

EPSS 0.0144 73rd 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 SE2020All versions < SE2020MP14—No fix listedCNA
SiemensSolid Edge SE2021All Versions < SE2021MP4—No fix listedCNA
  • Solid Edge SE2020 VendorSiemens Affected All versions < SE2020MP13 Fixed in — No fix listed CNA
  • Solid Edge SE2020 VendorSiemens Affected All versions < SE2020MP14 Fixed in — No fix listed CNA
  • Solid Edge SE2021 VendorSiemens Affected All Versions < SE2021MP4 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:solid_edge_se2020:*:*:*:*:*:*:*:*before se2020mp14VulnerableSiemens
cpe:2.3:a:siemens:solid_edge_se2021:*:*:*:*:*:*:*:*before se2021mp4VulnerableSiemens
  • cpe:2.3:a:siemens:solid_edge_se2020:*:*:*:*:*:*:*:* Versions before se2020mp14 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:solid_edge_se2021:*:*:*:*:*:*:*:* Versions before se2021mp4 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-25678
  2. 2026-10-03 Alias added: GHSA-g3wc-226r-c28v

References

Advisory 2

  • TI-2021-08875 Stack-based buffer overflow in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8
  • TI-2020-16420 Memory corruption in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8

Sources

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