Published: 16/06/2021 Updated: 06/10/2022

CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10

CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9

VMScore: 570

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server.

Vulnerable Product	Search on Vulmon	Subscribe to Product
wibu codemeter
siemens pss cape -
siemens sicam_230_firmware
siemens sinema remote connect server
siemens sinema remote connect server 3.0
siemens simatic information server 2019
siemens sinec infrastructure network services
siemens simatic pcs neo
siemens simit simulation platform
siemens simit simulation platform 10.3
siemens simatic wincc oa 3.18
siemens sinec infrastructure network services 1.0.1
siemens simatic wincc oa 3.17
siemens simatic process historian
siemens simatic process historian 2020
siemens simatic information server 2020

CWE-125 https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf https://www.tenable.com/security/research/tra-2021-24 https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 https://nvd.nist.gov

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CVE-2021-20093

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