UpHeron
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Servers and applications

CVE-2023-30800

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.

Severity
High 7.5
Published
7 Sept 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.49.10
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • From 6.0 before 6.49.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-30800
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-30800