CVE-2022-45313
CVSS v3
8.8
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-10-04
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Mikrotik RouterOs before stable v7.5 was discovered to contain an out-of-bounds read in the hotspot process. This vulnerability allows attackers to execute arbitrary code via a crafted nova message.
Technical details
- Published
- 2022-12-05
Frequently asked questions
What is CVE-2022-45313?
Mikrotik RouterOs before stable v7.5 was discovered to contain an out-of-bounds read in the hotspot process. This vulnerability allows attackers to execute arbitrary code via a crafted nova message.
Is CVE-2022-45313 actively exploited?
Active exploitation of CVE-2022-45313 has not been confirmed. Its EPSS score was 1.5% on 2026-10-04, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-45313?
CVE-2022-45313 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2022-45313 affecting your environment?
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