How severe is CVE-2019-1463?

CVE-2019-1463 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-1463 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-1463?

CVE-2019-1463 primarily affects Microsoft Office. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-1463?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-1463 published?

CVE-2019-1463 was published on 2019-12-10 and last updated on 2026-06-17.

CVE-2019-1463

CVE-2019-1463 is a medium-severity vulnerability in Microsoft Office with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Microsoft Office
Published: 2019-12-10
Last modified: 2026-06-17

Description

An information disclosure vulnerability exists in Microsoft Access software when the software fails to properly handle objects in memory, aka 'Microsoft Access Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-1400.

Frequently asked questions

What is CVE-2019-1463?: An information disclosure vulnerability exists in Microsoft Access software when the software fails to properly handle objects in memory, aka 'Microsoft Access Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-1400.
How severe is CVE-2019-1463?: CVE-2019-1463 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-1463 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-1463?: CVE-2019-1463 primarily affects Microsoft Office. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-1463?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-1463 published?: CVE-2019-1463 was published on 2019-12-10 and last updated on 2026-06-17.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1463

Affected products (5)

cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:*
cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:*

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