Read the docs
TI-2020-16420 Aliases CVE-2020-26997GHSA-25v2-qgvr-2hwq

Memory corruption in Siemens Solid Edge SE2020

Priority LOW 36CWE-822Published · 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-822 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 lead to pointer dereferences of a value obtained from untrusted source. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11919)

Why it matters now

EPSS 0.01044 64th 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:*:*:*:*:*:*:*:*up to se2020mp13VulnerableSiemens
cpe:2.3:a:siemens:solid_edge_se2021:*:*:*:*:*:*:*:*before se2021mp14VulnerableSiemens
  • cpe:2.3:a:siemens:solid_edge_se2020:*:*:*:*:*:*:*:* Versions up to se2020mp13 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:solid_edge_se2021:*:*:*:*:*:*:*:* Versions before se2021mp14 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-26997
  2. 2026-10-03 Alias added: GHSA-25v2-qgvr-2hwq

References

Advisory 2

  • TI-2021-08875 Stack-based buffer overflow in Siemens Solid Edge SE2020 CVSS 3.1HIGH 7.8
  • TI-2021-07810 Out-of-bounds write 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