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CVE-2020-28384

HIGH

7.8

CVSS Score

Published: January 12, 2021 at 08:18 PM UTC

Updated: June 17, 2026 at 03:10 AM UTC

3 products affected across 1 vendorSolid EdgeSolid Edge SE2021Solid Edge SE2020

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Severity

HIGH7.8

Exploit prediction

EPSS 3%

Description

A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions < SE2021MP2). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could lead to a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Solid Edge · Siemens

95%

v < se2020se2020 se2020 maintenance_pack1 se2020 maintenance_pack10 se2020 maintenance_pack11 se2020 maintenance_pack2 se2020 maintenance_pack3 se2020 maintenance_pack4 se2020 maintenance_pack5 se2020 maintenance_pack6 se2020 maintenance_pack7 se2020 maintenance_pack8 se2020 maintenance_pack9 se2021 se2021 maintenance_pack1

Affected range stops below se2020, so it looks safe — our inference, not a vendor statement

Solid Edge SE2020 · Siemens

60%

All Versions < SE2020MP12

Solid Edge SE2021 · Siemens

60%

All Versions < SE2021MP2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf

References (4)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf

x_refsource_MISCThird Party AdvisoryUS Government Resource

Source: [email protected]

https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04

x_refsource_MISCThird Party AdvisoryVDB Entry

Source: [email protected]

https://www.zerodayinitiative.com/advisories/ZDI-21-055/

x_refsource_MISCThird Party AdvisoryVDB Entry

Source: [email protected]

https://www.zerodayinitiative.com/advisories/ZDI-21-076/

CVSS

7.8HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-121CWE-787

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