Deserialization in Smartbear Readyapi

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.

Vulnerability class: Insecure Deserialization

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.130 (96.2th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-12835: held from 0.130 to 0.130.

EPSS over last 30 days · oldest: 0.130 · newest: 0.130 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-12835?
CVE-2020-12835 is a critical-severity vulnerability in Smartbear Readyapi, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-05-20.
How severe is CVE-2020-12835?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-12835 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.