What’s Vulnerable › Vulnerabilities

CVE-2022-45313

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-05 · updated 2026-06-17
• Weakness: CWE-125

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.

Affected products

• MikroTik RouterOS: before 7.5 — fixed in 7.5

How to fix

Upgrade to a fixed version: MikroTik RouterOS 7.5. Check the vendor advisory for mitigations.

References

• https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2022-45313/README.md
• https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2022-45313/README.md

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