CVE-2023-30799: MikroTik RouterOS (High, CVSS 7.2)

Remote Attacker
Detection content in our coverage: SigmaIOCs
CVE-2023-30799HighPublic exploitMikroTik RouterOS
CVSS
7.2 High (v3.1)
EPSS
1.4% chance of exploitation in the next 30 days (higher than 72.9% of CVEs)
Exploited in the wild
Not on CISA’s KEV list
Public exploit
Yes, reported in 1 GitHub repository
Weakness
CWE-269
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
Jul 19, 2023

What it is

MikroTik RouterOS stable before 6.49.7 and long-term through 6.48.6 are vulnerable to a privilege escalation issue. A remote and authenticated attacker can escalate privileges from admin to super-admin on the Winbox or HTTP interface. The attacker can abuse this vulnerability to execute arbitrary code on the system.

Description from the National Vulnerability Database.

What to do

Check whether you run MikroTik RouterOS, then apply the vendor’s fix or mitigation from the advisories below. Because this flaw is exploited or has public exploit code, treat it as urgent and check for signs of compromise, not just the patch level.

Advisories and fixes

ThreatRoundup coverage

Sources: NVD, FIRST EPSS, CISA KEV, and public exploit databases (availability only). ThreatRoundup reports whether public exploit code exists but never links to it: fake proof-of-concepts that infect security researchers are common. This page updates automatically.