VulnerabilityModified

CVE-2021-22651

HIGH 7.8EPSS 2.93%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 2.93% probability · 87th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-22
Affected: luxion/keyshot · luxion/keyshot network rendering · luxion/keyshot viewer · luxion/keyvr · siemens/solid edge se2020 firmware · siemens/solid edge se2021 firmware
Source: ics-cert@hq.dhs.gov

EPSS trend

EPSS 2.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-231216.pdfThird Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01Patch, Third Party Advisory, US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-21-324/Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-231216.pdfThird Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01Patch, Third Party Advisory, US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-21-324/Third Party Advisory, VDB Entry

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.