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Vulnerability record · CVE-2018-20031 · published 21 March 2019

CVE-2018-20031: Flexera flexnet publisher vulnerability

Flexera · Flexnet Publisher

A Denial of Service vulnerability related to preemptive item deletion in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier allows a remote attacker to send a combination of messages to lmgrd or the vendor daemon, causing the heartbeat between lmgrd and the vendor daemon to stop, and the vendor daemon to shut down.

7.5 CVSS 3.1 High EPSS 2.2% · top 17.7%
7.5CVSS 3.1 base score, v2 5.0
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

A Denial of Service vulnerability related to preemptive item deletion in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier allows a remote attacker to send a combination of messages to lmgrd or the vendor daemon, causing the heartbeat between lmgrd and the vendor daemon to stop, and the vendor daemon to shut down.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/109155 Broken Link
https://secuniaresearch.flexerasoftware.com/advisories/85979/ Not ApplicableVendor Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
http://www.securityfocus.com/bid/109155 Broken Link
https://secuniaresearch.flexerasoftware.com/advisories/85979/ Not ApplicableVendor Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-20031), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.