Deserialization in Inductiveautomation Ignition Gateway

CVE-2020-12000

The affected product is vulnerable to the handling of serialized data. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data on the Ignition 8 Gateway (versions prior to 8.0.10) and Ignition 7 Gateway (versions prior to 7.9.14), allowing an attacker to obtain sensitive information.

Vulnerability class: Insecure Deserialization

EPSS: 0.015 (71.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-12000?
CVE-2020-12000 is a high-severity vulnerability in Inductiveautomation Ignition Gateway, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2020-06-09.
How severe is CVE-2020-12000?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-12000 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.