CVE-2023-30800

HIGH

Mikrotik Routeros < 6.49.10 - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

The web server used by MikroTik RouterOS version 6 is affected by a heap memory corruption issue. A remote and unauthenticated attacker can corrupt the server's heap memory by sending a crafted HTTP request. As a result, the web interface crashes and is immediately restarted. The issue was fixed in RouterOS 6.49.10 stable. RouterOS version 7 is not affected.

Exploits (3)

nomisec WORKING POC 1 stars
by diemaxxing · poc
https://github.com/diemaxxing/cve-2023-30800-multithread-doser
nomisec WORKING POC
by griffinsectio · poc
https://github.com/griffinsectio/CVE-2023-30800_PoC_go
nomisec WORKING POC
by griffinsectio · poc
https://github.com/griffinsectio/CVE-2023-30800_PoC

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0454
EPSS Percentile 89.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
mikrotik/routeros 6.0 - 6.49.10
Published Sep 07, 2023
Tracked Since Feb 18, 2026