CVE-2019-1000
CVE-2019-1000 is a medium-severity vulnerability in Microsoft Azure Active Directory Connect with a CVSS 3.x base score of 5.3. 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-269.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 3.5
- EPSS exploit prediction: 2% (76th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-269
- Affected product: Microsoft Azure Active Directory Connect
- Published:
- Last modified:
Description
An elevation of privilege vulnerability exists in Microsoft Azure Active Directory Connect build 1.3.20.0, which allows an attacker to execute two PowerShell cmdlets in context of a privileged account, and perform privileged actions.To exploit this, an attacker would need to authenticate to the Azure AD Connect server, aka 'Microsoft Azure AD Connect Elevation of Privilege Vulnerability'.
Frequently asked questions
- What is CVE-2019-1000?
- An elevation of privilege vulnerability exists in Microsoft Azure Active Directory Connect build 1.3.20.0, which allows an attacker to execute two PowerShell cmdlets in context of a privileged account, and perform privileged actions.To exploit this, an attacker would need to authenticate to the Azure AD Connect server, aka 'Microsoft Azure AD Connect Elevation of Privilege Vulnerability'.
- How severe is CVE-2019-1000?
- CVE-2019-1000 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2019-1000 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-1000?
- CVE-2019-1000 affects Microsoft Azure Active Directory Connect. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-1000?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-1000 published?
- CVE-2019-1000 was published on 2019-05-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:azure_active_directory_connect:-:*:*:*:*:*:*:*
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