Is CVE-2020-11630 being actively exploited?

CVE-2020-11630 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2020-11630?

CVE-2020-11630 has a CVSS 3.1 base score of 9.8 (CRITICAL).

CVE-2020-11630

CRITICAL · CVSS 9.8EPSS 1.3%EU EUVD

An issue was discovered in EJBCA before 6.15.2.6 and 7.x before 7.3.1.2. In several sections of code, the verification of serialized objects sent between nodes (connected via the Peers protocol) allows insecure objects to be deserialized.

Key facts

CVSS score: 9.8 (v3.1)
Severity: CRITICAL
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-502
EPSS score: 1.3% (69th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2020-3975)
Published: April 8, 2020
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2020-3975 in the EU Vulnerability Database. Last updated in EUVD on August 4, 2024.

View on the EU Vulnerability Database

Affected products

primekey / ejbca

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

EJBCA, version 5.0.4 - PrimeKey Solutions AB - Common Criteria ANSSI-CC-2012/47 - archived

References

https://support.primekey.com/news/posts/ejbca-security-advisory-deserialization-bug(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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