How severe is CVE-1999-0519?

CVE-1999-0519 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-1999-0519 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0519?

CVE-1999-0519 primarily affects Microsoft Outlook. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0519?

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-1999-0519 published?

CVE-1999-0519 was published on 1997-01-01 and last updated on 2026-06-16.

CVE-1999-0519

CVE-1999-0519 is a high-severity vulnerability in Microsoft Outlook with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Outlook
Published: 1997-01-01
Last modified: 2026-06-16

Description

A NETBIOS/SMB share password is the default, null, or missing.

Frequently asked questions

What is CVE-1999-0519?: A NETBIOS/SMB share password is the default, null, or missing.
How severe is CVE-1999-0519?: CVE-1999-0519 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-1999-0519 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0519?: CVE-1999-0519 primarily affects Microsoft Outlook. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0519?: 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-1999-0519 published?: CVE-1999-0519 was published on 1997-01-01 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0519

Affected products (4)

cpe:2.3:a:microsoft:outlook:2000:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_95:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:*:*:*:*:*:*:*:*

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