CVE-2023-30800

Public Exploit
MikroTik RouterOS Web Interface Heap Corruption

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 3.17% Top 15%
Third-Party Advisory vulncheck.com
Affected: MikroTik RouterOS
Published at:
Updated at:

References

Link Tags
https://vulncheck.com/advisories/mikrotik-jsproxy-dos third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-30800?
CVE-2023-30800 has been scored as a high severity vulnerability.
How to fix CVE-2023-30800?
To fix CVE-2023-30800, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-30800 being actively exploited in the wild?
It is possible that CVE-2023-30800 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-30800?
CVE-2023-30800 affects MikroTik RouterOS.
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