: Affecting versions prior to 6.49.18, this vulnerability stems from a response-size discrepancy in the WinBox service.
Version 6.47.10 was released in June 2021. Since then, MikroTik has released numerous security patches in both the stable and long-term channels. The vulnerabilities discussed here—CVE-2021-41987, CVE-2023-30799, CVE-2020-22845, CVE-2020-20250, and CVE-2020-20252—have all been addressed in later releases. Specifically, CVE-2023-30799 is patched in 6.49.7 (stable) and 6.49.8 (long-term). Do not confuse version numbering: 6.47.10 is older than 6.49.x. Review the MikroTik changelog for the latest security and feature updates.
mikrotik routeros 6.47 vulnerabilities and exploits - Vulmon mikrotik 6.47.10 exploit
The exploit for this version typically involves the following characteristics: Attack Vector
The case of MikroTik RouterOS version 6.47.10 provides a masterclass in the importance of proactive patch management and layered security. While it was intended as a stable, long-term release, it harbored deeply critical flaws—including a heap overflow allowing for remote code execution. The availability of Metasploit modules and publicly disclosed Proof-of-Concept (PoC) exploits for various vulnerabilities related to this version erased any safety net. : Affecting versions prior to 6
For years, a persistent myth existed that RouterOS was an impenetrable black box. That changed in June 2022 when researchers from Margin Research demonstrated at the REcon security conference.
Compromised MikroTik routers are frequently stitched into massive botnets used to launch high-volume Distributed Denial of Service (DDoS) attacks against global targets. Review the MikroTik changelog for the latest security
The following CVEs also affect 6.47.x but are less frequently discussed, but represent part of the broader risk profile:
Because RouterOS powers critical boundary devices, compromising a router running version 6.47.10 grants an attacker complete visibility into network traffic and control over lateral data routing. Vulnerability Analysis: Post-6.47.10 Exposures
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