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CVE-2018-14847: MikroTik Router OS Directory Traversal Vulnerability
MikroTik RouterOS · in CISA KEV since 2021-12-01
2021-12-01added to KEV
2022-06-01federal remediation due date
96.09%EPSS exploit probability (30 days) 99.9th percentile
9.1 CRITICALCVSS 3.1
Unknownknown ransomware use
1,217days from NVD publication to KEV
What it is
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.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-22 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD published | 2018-08-02 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2018-14847.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.