CVE-2020-11630

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-08 · updated 2026-06-17
Weakness: CWE-502

Description

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.

Affected products

PrimeKey Solutions AB EJBCA: before 6.15.2.6; from 7.0.0 before 7.3.1.2 — fixed in 6.15.2.6, 7.3.1.2

How to fix

Upgrade to a fixed version: PrimeKey Solutions AB EJBCA 6.15.2.6, 7.3.1.2. Check the vendor advisory for mitigations.

References

https://support.primekey.com/news/posts/ejbca-security-advisory-deserialization-bug
https://support.primekey.com/news/posts/ejbca-security-advisory-deserialization-bug

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