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Vulnerability record · CVE-2020-14519 · published 16 September 2020

CVE-2020-14519: Wibu codemeter origin validation error vulnerability

Wibu · Codemeter

This vulnerability allows an attacker to use the internal WebSockets API for CodeMeter (All versions prior to 7.00 are affected, including Version 7.0 or newer with the affected WebSockets API still enabled. This is especially relevant for systems or devices where a web browser is used to access a web server) via a specifically crafted Java Script payload, which may allow alteration or creation of license files for when combined with CVE-2020-14515.

7.5 CVSS 3.1 High EPSS 0.64% · top 51.5% CWE-346 · Origin validation error
7.5CVSS 3.1 base score, v2 5.0
0.64%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

This vulnerability allows an attacker to use the internal WebSockets API for CodeMeter (All versions prior to 7.00 are affected, including Version 7.0 or newer with the affected WebSockets API still enabled. This is especially relevant for systems or devices where a web browser is used to access a web server) via a specifically crafted Java Script payload, which may allow alteration or creation of license files for when combined with CVE-2020-14515.

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

Affected products

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

References

LinkTags
https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01 Third Party AdvisoryUS Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

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

9.8CVE-2020-14509Wibu codemeter vulnerabilityMultiple memory corruption vulnerabilities exist in CodeMeter (All versions prior to 7.10) where the packet parser mechanism does not verify length f…EPSS 2.1%9.8CVE-2020-14517Wibu codemeter inadequate encryption strength vulnerabilityProtocol encryption can be easily broken for CodeMeter (All versions prior to 6.90 are affected, including Version 6.90 or newer only if CodeMeter Ru…EPSS 0.68%9.1CVE-2021-20093Wibu codemeter out-of-bounds read vulnerabilityA buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disc…EPSS 33%7.5CVE-2021-20094Wibu codemeter out-of-bounds read vulnerabilityA denial of service vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to cra…EPSS 4.7%7.5CVE-2020-14513Wibu codemeter improper input validation vulnerabilityCodeMeter (All versions prior to 6.81) and the software using it may crash while processing a specifically crafted license file due to unverified len…EPSS 1.6%7.5CVE-2020-14515Wibu codemeter improper verification of cryptographic signature vulnerabilityCodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature ch…EPSS 0.84%7.5CVE-2020-16233Wibu codemeter improper resource shutdown vulnerabilityAn attacker could send a specially crafted packet that could have CodeMeter (All versions prior to 7.10) send back packets containing data from the h…EPSS 1.8%5.4CVE-2017-13754Wibu codemeter cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in the "advanced settings - time server" module in Wibu-Systems CodeMeter before 6.50b allows remote attacke…EPSS 3.9%

Source: NIST National Vulnerability Database (record CVE-2020-14519), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.