Vulnerability Database

309,234

Total vulnerabilities in the database

CVE-2019-3943

MikroTik RouterOS versions Stable 6.43.12 and below, Long-term 6.42.12 and below, and Testing 6.44beta75 and below are vulnerable to an authenticated, remote directory traversal via the HTTP or Winbox interfaces. An authenticated, remote attack can use this vulnerability to read and write files outside of the sandbox directory (/rw/disk).

  • Published: Apr 10, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-3943
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.1
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:S/C:C/I:P/A:N
Software From Fixed in
mikrotik / routeros - 6.42.12.x
mikrotik / routeros - 6.43.12.x
mikrotik / routeros 6.41-rc66 6.41-rc66.x
mikrotik / routeros 6.41-rc61 6.41-rc61.x
mikrotik / routeros 6.41-rc56 6.41-rc56.x
mikrotik / routeros 6.41-rc52 6.41-rc52.x
mikrotik / routeros 6.41-rc50 6.41-rc50.x
mikrotik / routeros 6.41-rc47 6.41-rc47.x
mikrotik / routeros 6.41-rc44 6.41-rc44.x
mikrotik / routeros 6.41-rc38 6.41-rc38.x
mikrotik / routeros 6.41-rc37 6.41-rc37.x
mikrotik / routeros 6.41-rc34 6.41-rc34.x
mikrotik / routeros 6.41-rc32 6.41-rc32.x
mikrotik / routeros 6.41-rc31 6.41-rc31.x
mikrotik / routeros 6.42-rc56 6.42-rc56.x
mikrotik / routeros 6.42-rc52 6.42-rc52.x
mikrotik / routeros 6.42-rc49 6.42-rc49.x
mikrotik / routeros 6.42-rc48 6.42-rc48.x
mikrotik / routeros 6.42-rc46 6.42-rc46.x
mikrotik / routeros 6.42-rc43 6.42-rc43.x
mikrotik / routeros 6.42-rc41 6.42-rc41.x
mikrotik / routeros 6.42-rc39 6.42-rc39.x
mikrotik / routeros 6.42-rc37 6.42-rc37.x
mikrotik / routeros 6.42-rc35 6.42-rc35.x
mikrotik / routeros 6.42-rc30 6.42-rc30.x
mikrotik / routeros 6.42-rc28 6.42-rc28.x
mikrotik / routeros 6.42-rc27 6.42-rc27.x
mikrotik / routeros 6.42-rc24 6.42-rc24.x
mikrotik / routeros 6.42-rc23 6.42-rc23.x
mikrotik / routeros 6.42-rc20 6.42-rc20.x
mikrotik / routeros 6.42-rc18 6.42-rc18.x
mikrotik / routeros 6.42-rc15 6.42-rc15.x
mikrotik / routeros 6.42-rc14 6.42-rc14.x
mikrotik / routeros 6.42-rc12 6.42-rc12.x
mikrotik / routeros 6.42-rc11 6.42-rc11.x
mikrotik / routeros 6.42-rc6 6.42-rc6.x
mikrotik / routeros 6.42-rc5 6.42-rc5.x
mikrotik / routeros 6.42-rc2 6.42-rc2.x
mikrotik / routeros 6.43-rc66 6.43-rc66.x
mikrotik / routeros 6.43-rc64 6.43-rc64.x
mikrotik / routeros 6.43-rc56 6.43-rc56.x
mikrotik / routeros 6.43-rc51 6.43-rc51.x
mikrotik / routeros 6.43-rc45 6.43-rc45.x
mikrotik / routeros 6.43-rc44 6.43-rc44.x
mikrotik / routeros 6.43-rc42 6.43-rc42.x
mikrotik / routeros 6.43-rc40 6.43-rc40.x
mikrotik / routeros 6.43-rc34 6.43-rc34.x
mikrotik / routeros 6.43-rc32 6.43-rc32.x
mikrotik / routeros 6.43-rc29 6.43-rc29.x
mikrotik / routeros 6.43-rc27 6.43-rc27.x
mikrotik / routeros 6.43-rc23 6.43-rc23.x
mikrotik / routeros 6.43-rc21 6.43-rc21.x
mikrotik / routeros 6.43-rc19 6.43-rc19.x
mikrotik / routeros 6.43-rc17 6.43-rc17.x
mikrotik / routeros 6.43-rc14 6.43-rc14.x
mikrotik / routeros 6.43-rc12 6.43-rc12.x
mikrotik / routeros 6.43-rc11 6.43-rc11.x
mikrotik / routeros 6.43-rc7 6.43-rc7.x
mikrotik / routeros 6.43-rc6 6.43-rc6.x
mikrotik / routeros 6.43-rc5 6.43-rc5.x
mikrotik / routeros 6.43-rc4 6.43-rc4.x
mikrotik / routeros 6.43-rc3 6.43-rc3.x
mikrotik / routeros 6.44-beta61 6.44-beta61.x
mikrotik / routeros 6.44-beta54 6.44-beta54.x
mikrotik / routeros 6.44-beta50 6.44-beta50.x
mikrotik / routeros 6.44-beta40 6.44-beta40.x
mikrotik / routeros 6.44-beta39 6.44-beta39.x
mikrotik / routeros 6.44-beta28 6.44-beta28.x
mikrotik / routeros 6.44-beta20 6.44-beta20.x
mikrotik / routeros 6.44-beta17 6.44-beta17.x
mikrotik / routeros 6.44-beta14 6.44-beta14.x
mikrotik / routeros 6.44-beta9 6.44-beta9.x
mikrotik / routeros 6.44-beta6 6.44-beta6.x
mikrotik / routeros 6.44-beta75 6.44-beta75.x
mikrotik / routeros 6.42-rc9 6.42-rc9.x