How severe is CVE-2019-15136?

CVE-2019-15136 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 none, integrity high, and availability none.

Is CVE-2019-15136 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15136?

CVE-2019-15136 affects Eprosima Fast-rtps. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15136?

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-2019-15136 published?

CVE-2019-15136 was published on 2019-08-18 and last updated on 2026-06-17.

CVE-2019-15136

CVE-2019-15136 is a high-severity vulnerability in Eprosima Fast-rtps 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Eprosima Fast-rtps
Published: 2019-08-18
Last modified: 2026-06-17

Description

The Access Control plugin in eProsima Fast RTPS through 1.9.0 does not check partition permissions from remote participant connections, which can lead to policy bypass for a secure Data Distribution Service (DDS) partition.

Frequently asked questions

What is CVE-2019-15136?: The Access Control plugin in eProsima Fast RTPS through 1.9.0 does not check partition permissions from remote participant connections, which can lead to policy bypass for a secure Data Distribution Service (DDS) partition.
How severe is CVE-2019-15136?: CVE-2019-15136 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 none, integrity high, and availability none.
Is CVE-2019-15136 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15136?: CVE-2019-15136 affects Eprosima Fast-rtps. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15136?: 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-2019-15136 published?: CVE-2019-15136 was published on 2019-08-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:eprosima:fast-rtps:*:*:*:*:*:*:*:*

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