CVE-2018-14847
CISA KEVPublished December 1, 2021 · Updated April 3, 2026
high
Official Description+
MikroTik RouterOS through 6.42 allows unauthenticated remote attackers to read arbitrary files and remote authenticated attackers to write arbitrary files due to a directory traversal vulnerability in the WinBox interface.
Affected Products
| Vendor | Product |
|---|---|
| MikroTik | RouterOS |
Patch Status
Patch by 2022-06-01
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2018-14847.