CVE-2018-14847
RouterOS: MikroTik Router OS Directory Traversal Vulnerability
MikroTik RouterOSNetwork & edge
CVSS
9.1CriticalExploit odds (EPSS)96.0%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
- 2 Aug 2018, 07:00 UTCPublishedCVE List
- 2 Aug 2018Exploit code publicMetasploit
- 1 Dec 2021Added to CISA KEVCISA KEV
Public exploit code and templates 2
- Auxiliary moduleMikrotik Winbox Arbitrary File Read 2 Aug 2018Metasploit
- Remote exploitMicroTik RouterOS < 6.43rc3 - Remote Root 10 Oct 2018Exploit-DB
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
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.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 10
- github.com/BasuCert/WinboxPoCAdvisoryvia CVE List
- exploit-db.com/exploits/45578/Exploitvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2018-14847Referencevia CISA KEV
- github.com/BigNerd95/WinboxExploitReferencevia CVE List
- github.com/tenable/routeros/blob/master/bug_hunting_in_routeros_derbycon_2018.pdfReferencevia CVE List
- github.com/tenable/routeros/tree/master/poc/cve_2018_14847Referencevia CVE List
- n0p.me/winbox-bug-dissection/Referencevia CVE List
- github.com/tenable/routeros/tree/master/poc/bythewayReferencevia CVE List
- mikrotik.com/supportsec/winbox-vulnerabilityReferencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14847Referencevia CVE List