Vulnerability Details : CVE-2021-22651
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.
Vulnerability category: Directory traversal
Products affected by CVE-2021-22651
- cpe:2.3:o:siemens:solid_edge_se2020_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:solid_edge_se2021_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyshot:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyshot_network_rendering:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyshot_viewer:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyvr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22651
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 38 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22651
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-22651
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by:
- ics-cert@hq.dhs.gov (Primary)
- nvd@nist.gov (Secondary)
References for CVE-2021-22651
-
https://cert-portal.siemens.com/productcert/pdf/ssa-231216.pdf
Third Party Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-21-324/
ZDI-21-324 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01
Luxion KeyShot | CISAPatch;Third Party Advisory;US Government Resource
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