QID 590510

Date Published: 2021-08-26

QID 590510: Siemens Automation License Manager DoS Vulnerability(ICSA-21-222-02)

AFFECTED PRODUCTS
The following versions of Automation License Manager are affected:
Automation License Manager 5: All versions
Automation License Manager 6: All versions prior to v6.0 SP9 Update 2

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of Siemens using registry "HKLM\SOFTWARE\Siemens\AUTSW\LicenseManager"

Successful exploitation of this vulnerability could cause a denial-of-service condition, preventing legitimate users from accessing the system.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
  • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-21-222-02 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590510

    Software Advisories
    Advisory ID Software Component Link
    ICSA-21-222-02 URL Logo www.us-cert.gov/ics/advisories/ICSA-21-222-02
    © CVE.report 2026 |

    Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

    CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

    Free CVE JSON API cve.report/api

    CVE.report and Source URL Uptime Status status.cve.report