Vulnerability identifier: #VU78701

Vulnerability risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-30799

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
MikroTik RouterOS
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: MikroTik

Description

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to improperly imposed security restrictions in RouterOS. A remote authenticated user with "admin" privileges can bypass implemented security restrictions and obtain "super-admin" role.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

MikroTik RouterOS: 6.49 - 6.49.7, 6.48 - 6.48.6, 6.47 - 6.47.10, 6.46 - 6.46.8, 6.45 - 6.45.9, 6.44 - 6.44.6, 6.43 - 6.43.16, 6.42 - 6.42.12, 6.40 - 6.40.9, 6.41 - 6.41.4, 6.38 - 6.38.7, 6.37 - 6.37.5, 6.36 - 6.36.4, 6.35 - 6.35.4, 6.34 - 6.34.6, 6.33 - 6.33.6, 6.32.1 - 6.32.4, 6.30 - 6.30.4, 6.29 - 6.29.1, 6.21.1, 6.39 - 6.39.3

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External links
http://vulncheck.com/advisories/mikrotik-foisted
http://github.com/MarginResearch/FOISted

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.