CRITICAL

CVE-2020-11586

CVSS v3

9.8

CRITICAL

EPSS Score

1.2 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-11586 yet.

Full record on NVD

Description

An XXE issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801. An unauthenticated attacker can make an API request that contains malicious XML DTD data.

Technical details

Published: 2020-04-06

Frequently asked questions

What is CVE-2020-11586?

An XXE issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801. An unauthenticated attacker can make an API request that contains malicious XML DTD data.

Is CVE-2020-11586 actively exploited?

Active exploitation of CVE-2020-11586 has not been confirmed. Its EPSS score was 1.2% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-11586?

CVE-2020-11586 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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