How severe is CVE-2019-1010283?

CVE-2019-1010283 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-1010283 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-1010283?

CVE-2019-1010283 affects Univention Univention Corporate Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-1010283?

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-2019-1010283 published?

CVE-2019-1010283 was published on 2019-07-17 and last updated on 2026-06-17.

CVE-2019-1010283

CVE-2019-1010283 is a high-severity vulnerability in Univention Univention Corporate Server with a CVSS 3.x base score of 7.5. 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: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Univention Univention Corporate Server
Published: 2019-07-17
Last modified: 2026-06-17

Description

Univention Corporate Server univention-directory-notifier 12.0.1-3 and earlier is affected by: CWE-213: Intentional Information Exposure. The impact is: Loss of Confidentiality. The component is: function data_on_connection() in src/callback.c. The attack vector is: network connectivity. The fixed version is: 12.0.1-4 and later.

Frequently asked questions

What is CVE-2019-1010283?: Univention Corporate Server univention-directory-notifier 12.0.1-3 and earlier is affected by: CWE-213: Intentional Information Exposure. The impact is: Loss of Confidentiality. The component is: function data_on_connection() in src/callback.c. The attack vector is: network connectivity. The fixed version is: 12.0.1-4 and later.
How severe is CVE-2019-1010283?: CVE-2019-1010283 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-1010283 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-1010283?: CVE-2019-1010283 affects Univention Univention Corporate Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-1010283?: 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-2019-1010283 published?: CVE-2019-1010283 was published on 2019-07-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:univention:univention_corporate_server:*:*:*:*:*:*:*:*

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