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
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 17% (97th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Access
- Published:
- Last modified:
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
- http://www.securityfocus.com/bid/103315
- http://www.securitytracker.com/id/1040503
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0903
Affected products (4)
- cpe:2.3:a:microsoft:access:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:access:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:access:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:click-to-run:*:*:*
More vulnerabilities in Microsoft Access
- CVE-2000-0788 — Critical (CVSS 10.0): The Mail Merge tool in Microsoft Word does not prompt the user before executing Visual Basic (VBA) scripts in an Access…
- CVE-1999-0364 — Critical (CVSS 10.0): Microsoft Access 97 stores a database password as plaintext in a foreign mdb, allowing access to data.
- CVE-2015-2503 — Critical (CVSS 9.3): Microsoft Access 2007 SP3, Excel 2007 SP3, InfoPath 2007 SP3, OneNote 2007 SP3, PowerPoint 2007 SP3, Project 2007 SP3,…
- CVE-2013-3157 — Critical (CVSS 9.3): Microsoft Access 2007 SP3, 2010 SP1 and SP2, and 2013 in Microsoft Office allows remote attackers to execute arbitrary…
- CVE-2013-3156 — Critical (CVSS 9.3): Microsoft Access 2007 SP3, 2010 SP1 and SP2, and 2013 in Microsoft Office allows remote attackers to execute arbitrary…
- CVE-2013-3155 — Critical (CVSS 9.3): Microsoft Access 2007 SP3, 2010 SP1 and SP2, and 2013 in Microsoft Office allows remote attackers to execute arbitrary…