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CVE-2021-22651

HIGH
7.8
CVSS Score
Published: February 23, 2021 at 05:45 PM UTC
Updated: June 17, 2026 at 03:37 AM UTC
8 products affected across 2 vendorsKeyShotSolid Edge SE2021 FirmwareKeyShot Viewer

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Severity
HIGH7.8
Exploit prediction
EPSS 3%

Description

When loading a specially crafted file, Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer versions prior to 10.1, Luxion KeyShot Network Rendering versions prior to 10.1, and Luxion KeyVR versions prior to 10.1 are, while processing the extraction of temporary files, suffering from a directory traversal vulnerability, which allows an attacker to store arbitrary scripts into automatic startup folders.

Affected

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

KeyShot· Luxion
95%
v < 10.1
Affected range stops below 10.1, so it looks safe — our inference, not a vendor statement
Keyshot Network Rendering· Luxion
95%
v < 10.1
Affected range stops below 10.1, so it looks safe — our inference, not a vendor statement
KeyShot Viewer· Luxion
95%
v < 10.1
Affected range stops below 10.1, so it looks safe — our inference, not a vendor statement
Keyvr· Luxion
95%
v < 10.1
Affected range stops below 10.1, so it looks safe — our inference, not a vendor statement
Solid Edge SE2020 Firmware· Siemens
95%
All versions
siemens-solid-edge-se2020 (same device)
Solid Edge SE2021 Firmware· Siemens
95%
All versions
siemens-solid-edge-se2021 (same device)
Solid Edge SE2020· Siemensdevice
80%
All versions
Solid Edge SE2021· Siemensdevice
80%
All versions

Remediation

No guide yet

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

Patch and advisory references

References (3)

x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-231216.pdf
x_refsource_MISCPatchThird Party AdvisoryUS Government Resource
Source: [email protected]
https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01
x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.zerodayinitiative.com/advisories/ZDI-21-324/

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-22

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