CVE-2023-31476

Summary

An issue was discovered on GL.iNet devices running firmware before 3.216. There is an arbitrary file write in which an empty file can be created almost anywhere on the filesystem, as long as the filename and path is no more than 6 characters (the working directory is /www).

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://www.gl-inet.com
• https://github.com/gl-inet/CVE-issues/blob/main/3.215/GL-MV1000_Arbitrary_File_Creation.md

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://www.gl-inet.com
• https://github.com/gl-inet/CVE-issues/blob/main/3.215/GL-MV1000_Arbitrary_File_Creation.md

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