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CRITICAL

CVE-2020-12835

CVSS v3

9.8

CRITICAL

EPSS Score

13.3 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An issue was discovered in SmartBear ReadyAPI SoapUI Pro 3.2.5. Due to unsafe use of an Java RMI based protocol in an unsafe configuration, an attacker can inject malicious serialized objects into the communication, resulting in remote code execution in the context of a client-side Network Licensing Protocol component.

Technical details

Published
2020-05-20

Frequently asked questions

What is CVE-2020-12835?

An issue was discovered in SmartBear ReadyAPI SoapUI Pro 3.2.5. Due to unsafe use of an Java RMI based protocol in an unsafe configuration, an attacker can inject malicious serialized objects into the communication, resulting in remote code execution in the context of a client-side Network Licensing Protocol component.

Is CVE-2020-12835 actively exploited?

Active exploitation of CVE-2020-12835 has not been confirmed. Its EPSS score was 13.3% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-12835?

CVE-2020-12835 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-12835 affecting your environment?

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