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CVE-2023-30800— MikroTik RouterOS Web Interface Heap Corruption

Quick assessment

Affected
MikroTik RouterOS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MikroTik RouterOS是拉脱维亚MikroTik公司的一套基于Linux开发的路由器操作系统。该系统可部署在PC中，使其提供路由器功能。 MikroTik RouterOS 6.49.1之前版本存在安全漏洞，该漏洞源于存在堆内存损坏问题，未经身份验证的远程攻击者可以通过发送精心设计的HTTP请求来破坏服务器的堆内存。

CVSS 7.5 · High EPSS 1.69% · P76

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-30800

Vulnerability Information
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Vulnerability Title
MikroTik RouterOS Web Interface Heap Corruption
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
MikroTik RouterOS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MikroTik RouterOS是拉脱维亚MikroTik公司的一套基于Linux开发的路由器操作系统。该系统可部署在PC中，使其提供路由器功能。 MikroTik RouterOS 6.49.1之前版本存在安全漏洞，该漏洞源于存在堆内存损坏问题，未经身份验证的远程攻击者可以通过发送精心设计的HTTP请求来破坏服务器的堆内存。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MikroTik RouterOS 6.49.10 -

II. Public POCs for CVE-2023-30800

# POC Description Source Link Shenlong Link
1 Proof of concept for CVE-2023-30800 https://github.com/griffinsectio/CVE-2023-30800_PoC POC Details
2 None https://github.com/griffinsectio/CVE-2023-30800_PoC_go POC Details
3 Multithredded DoS Python Script For CVE-2023-30800 https://github.com/KhogenTheRabbit/cve-2023-30800-multithread-doser POC Details
4 CVE-2023-30800 https://github.com/AxthonyV/MikroTik POC Details
5 Multithredded DoS Python Script For CVE-2023-30800 https://github.com/diemaxxing/cve-2023-30800-multithread-doser POC Details
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III. Intelligence Information for CVE-2023-30800

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Other References for CVE-2023-30800 (1)

IV. Related Vulnerabilities

Same product: RouterOS
Same vendor: MikroTik
Same weakness: CWE-787

V. Comments for CVE-2023-30800

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