CVE-2019-3924

high-risk
Published 2019-02-20

MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability. The software will execute user defined network requests to both WAN and LAN clients. A remote unauthenticated attacker can use this vulnerability to bypass the router's firewall or for general network scanning activities.

Do I need to act?

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10.8% chance of exploitation in next 30 days
EPSS score — higher than 89% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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1 public exploit available
46444
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Mikrotik

References (6)

Third Party Advisory http://www.securityfocus.com/bid/107177
Exploit https://www.exploit-db.com/exploits/46444/
Exploit https://www.tenable.com/security/research/tra-2019-07
Third Party Advisory http://www.securityfocus.com/bid/107177
Exploit https://www.exploit-db.com/exploits/46444/
Exploit https://www.tenable.com/security/research/tra-2019-07
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 18/34 · Moderate
Exposure 7/34 · Low