CVE-2021-22645 Code injection in Luxion KeyShot
Attackers can execute arbitrary code by tricking users into opening malicious .bip files that load DLLs from remote shares without warning.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-22645?
CVE-2021-22645 is a high-severity code injection vulnerability in Luxion KeyShot, published on 23 Feb 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
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 vulnerable to an attack because the .bip documents display a “load” command, which can be pointed to a .dll from a remote network share. As a result, the .dll entry point can be executed without sufficient UI warning.
Weakness: CWE-357
Which versions are affected by CVE-2021-22645?
It affects 6 products.
Products include Luxion Keyshot, Luxion Keyshot Network Rendering, Luxion Keyshot Viewer, Luxion Keyvr, Siemens Solid Edge Se2020 Firmware, Siemens Solid Edge Se2021 Firmware.
How do I fix CVE-2021-22645?
No fix has been published for CVE-2021-22645 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-22645 being exploited?
There is no known exploitation of CVE-2021-22645 in the wild and no public exploit code.
Other vulnerabilities in Luxion KeyShot
- CVE-2025-7222 Luxion KeyShot 3DM File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
- CVE-2025-1045 Luxion KeyShot Viewer KSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2025-1046 Luxion KeyShot SKP File Parsing Use-After-Free Remote Code Execution Vulnerability
- CVE-2025-1047 Luxion KeyShot PVS File Parsing Access of Uninitialized Pointer Remote Code Execution Vulnerability
- CVE-2025-2530 Luxion KeyShot DAE File Parsing Access of Uninitialized Pointer Remote Code Execution Vulnerability
Sources
Also known as GHSA-5c38-2xh5-8j28.