How severe is CVE-2019-25057?

CVE-2019-25057 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-2019-25057 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-25057?

CVE-2019-25057 affects R3 Corda. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-25057?

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-2019-25057 published?

CVE-2019-25057 was published on 2022-02-14 and last updated on 2026-06-17.

CVE-2019-25057

CVE-2019-25057 is a high-severity vulnerability in R3 Corda 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.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: R3 Corda
Published: 2022-02-14
Last modified: 2026-06-17

Description

In Corda before 4.1, the meaning of serialized data can be modified via an attacker-controlled CustomSerializer.

Frequently asked questions

What is CVE-2019-25057?: In Corda before 4.1, the meaning of serialized data can be modified via an attacker-controlled CustomSerializer.
How severe is CVE-2019-25057?: CVE-2019-25057 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-2019-25057 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-25057?: CVE-2019-25057 affects R3 Corda. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-25057?: 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-2019-25057 published?: CVE-2019-25057 was published on 2022-02-14 and last updated on 2026-06-17.

References

https://docs.r3.com/en/platform/corda/4.1/open-source/release-notes.html

Affected products (1)

cpe:2.3:a:r3:corda:*:*:*:*:open_source:*:*:*