How severe is CVE-2020-11016?

CVE-2020-11016 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability low.

Is CVE-2020-11016 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11016?

CVE-2020-11016 affects Intelmq Manager Project Intelmq Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11016?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-11016 published?

CVE-2020-11016 was published on 2020-04-30 and last updated on 2026-06-17.

CVE-2020-11016

CVE-2020-11016 is a critical-severity vulnerability in Intelmq Manager Project Intelmq Manager with a CVSS 3.x base score of 9.1. 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-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.5
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Intelmq Manager Project Intelmq Manager
Published: 2020-04-30
Last modified: 2026-06-17

Description

IntelMQ Manager from version 1.1.0 and before version 2.1.1 has a vulnerability where the backend incorrectly handled messages given by user-input in the "send" functionality of the Inspect-tool of the Monitor component. An attacker with access to the IntelMQ Manager could possibly use this issue to execute arbitrary code with the privileges of the webserver. Version 2.1.1 fixes the vulnerability.

Frequently asked questions

What is CVE-2020-11016?: IntelMQ Manager from version 1.1.0 and before version 2.1.1 has a vulnerability where the backend incorrectly handled messages given by user-input in the "send" functionality of the Inspect-tool of the Monitor component. An attacker with access to the IntelMQ Manager could possibly use this issue to execute arbitrary code with the privileges of the webserver. Version 2.1.1 fixes the vulnerability.
How severe is CVE-2020-11016?: CVE-2020-11016 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability low.
Is CVE-2020-11016 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11016?: CVE-2020-11016 affects Intelmq Manager Project Intelmq Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11016?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-11016 published?: CVE-2020-11016 was published on 2020-04-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:intelmq_manager_project:intelmq_manager:*:*:*:*:*:*:*:*

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