High severity · published May 29, 2025
CVE-2024-54952
MikroTik RouterOS 6.40.5, the SMB service contains a memory corruption vulnerability
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
MikroTik RouterOS 6.40.5, the SMB service contains a memory corruption vulnerability. Remote, unauthenticated attackers can exploit this issue by sending specially crafted packets, triggering a null pointer dereference. This leads to a Remote Denial of Service (DoS), rendering the SMB service unavailable.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RO
Routeros · Mikrotik
6.40.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-54952
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-54952
Third Party Advisory
https://github.com/noobone123/RouterOS-issues/blob/main/README.md
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