High severity · published Sep 7, 2023
CVE-2023-30800
The web server used by MikroTik RouterOS version 6 is affected by a heap memory corruption issue
7.5
CVSS
1.7%
EPSS
No
On KEV
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.
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)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RO
Routeros · Mikrotik
6.0 before 6.49.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-30800
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-30800
Exploit
https://vulncheck.com/advisories/mikrotik-jsproxy-dos
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