CVE-2018-0903

CVE-2018-0903 is a high-severity vulnerability in Microsoft Access with a CVSS 3.x base score of 7.8. Its EPSS exploit-prediction score of 17% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

Microsoft Access 2010 SP2, Microsoft Access 2013 SP1, Microsoft Access 2016, and Microsoft Office 2016 Click-to-Run allow a remote code execution vulnerability due to how objects are handled in memory, aka "Microsoft Access Remote Code Execution Vulnerability".

Frequently asked questions

What is CVE-2018-0903?
Microsoft Access 2010 SP2, Microsoft Access 2013 SP1, Microsoft Access 2016, and Microsoft Office 2016 Click-to-Run allow a remote code execution vulnerability due to how objects are handled in memory, aka "Microsoft Access Remote Code Execution Vulnerability".
How severe is CVE-2018-0903?
CVE-2018-0903 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-0903 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 17% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0903?
CVE-2018-0903 primarily affects Microsoft Access. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-0903?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-0903 published?
CVE-2018-0903 was published on 2018-03-14 and last updated on 2026-06-17.

References

Affected products (4)

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