CVE-2018-19945

Summary

A vulnerability has been reported to affect earlier QNAP devices running QTS 4.3.4 to 4.3.6. Caused by improper limitations of a pathname to a restricted directory, this vulnerability allows for renaming arbitrary files on the target system, if exploited. QNAP have already fixed this vulnerability in the following versions: QTS 4.3.6.0895 build 20190328 (and later) QTS 4.3.4.0899 build 20190322 (and later) This issue does not affect QTS 4.4.x or QTS 4.5.x.

Affected Software

VendorProductVersion RangeStatus
QNAP Systems Inc.QTSunspecified < 4.3.6.0895affected
QNAP Systems Inc.QTSunspecified < 4.3.4.0899affected
QNAP Systems Inc.QTS4.5.xunaffected
QNAP Systems Inc.QTS4.4.xunaffected

Weaknesses

  • CWE-20: CWE-20 Improper Input Validation
  • CWE-22: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  • CWE-73: CWE-73 External Control of File Name or Path
  • CWE-284: CWE-284 Improper Access Control

ADP Enrichment

CVE Program Container

Additional References

References