How severe is CVE-2019-12131?

CVE-2019-12131 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2019-12131 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12131?

CVE-2019-12131 affects Onap Open Network Automation Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12131?

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-2019-12131 published?

CVE-2019-12131 was published on 2020-03-18 and last updated on 2026-06-17.

CVE-2019-12131

CVE-2019-12131 is a critical-severity vulnerability in Onap Open Network Automation Platform 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-290.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-290
Affected product: Onap Open Network Automation Platform
Published: 2020-03-18
Last modified: 2026-06-17

Description

An issue was detected in ONAP APPC through Dublin and SDC through Dublin. By setting a USER_ID parameter in an HTTP header, an attacker may impersonate an arbitrary existing user without any authentication. All APPC and SDC setups are affected.

Frequently asked questions

What is CVE-2019-12131?: An issue was detected in ONAP APPC through Dublin and SDC through Dublin. By setting a USER_ID parameter in an HTTP header, an attacker may impersonate an arbitrary existing user without any authentication. All APPC and SDC setups are affected.
How severe is CVE-2019-12131?: CVE-2019-12131 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2019-12131 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12131?: CVE-2019-12131 affects Onap Open Network Automation Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12131?: 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-2019-12131 published?: CVE-2019-12131 was published on 2020-03-18 and last updated on 2026-06-17.

References

https://jira.onap.org/browse/OJSI-93

Affected products (1)

cpe:2.3:a:onap:open_network_automation_platform:*:*:*:*:*:*:*:*

More vulnerabilities in Onap Open Network Automation Platform

CVE-2019-12127 — Critical (CVSS 9.8): In ONAP OOM through Dublin, by accessing an applicable port (30234, 30290, 32010, 30270, 30224, 30281, 30254, 30285,…
CVE-2019-12126 — Critical (CVSS 9.8): In ONAP DCAE through Dublin, by accessing an applicable port (30234, 30290, 32010, 30270, 30224, 30281, 30254, 30285,…
CVE-2019-12125 — Critical (CVSS 9.8): In ONAP Logging through Dublin, by accessing an applicable port (30234, 30290, 32010, 30270, 30224, 30281, 30254,…
CVE-2019-12130 — Critical (CVSS 9.8): In ONAP CLI through Dublin, by accessing an applicable port (30234, 30290, 32010, 30270, 30224, 30281, 30254, 30285,…
CVE-2019-12129 — Critical (CVSS 9.8): In ONAP MSB through Dublin, by accessing an applicable port (30234, 30290, 32010, 30270, 30224, 30281, 30254, 30285,…
CVE-2019-12128 — Critical (CVSS 9.8): In ONAP SO through Dublin, by accessing an applicable port (30234, 30290, 32010, 30270, 30224, 30281, 30254, 30285,…

All CVEs affecting Onap Open Network Automation Platform →

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