CVE-2021-40503
7.8 · HIGHOverview
CVE-2021-40503 is a high-severity vulnerability affecting sap gui_for_windows. It was published on November 10, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
An information disclosure vulnerability exists in SAP GUI for Windows - versions < 7.60 PL13, 7.70 PL4, which allows an attacker with sufficient privileges on the local client-side PC to obtain an equivalent of the user’s password. With this highly sensitive data leaked, the attacker would be able to logon to the backend system the SAP GUI for Windows was connected to and launch further attacks depending on the authorizations of the user.
Remediation
Check the references section for vendor advisories and patches from sap. Update gui_for_windows to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| sap | gui_for_windows | >= 0, < 7.60 | Affected |
Frequently Asked Questions
What is CVE-2021-40503?
CVE-2021-40503 is a high-severity vulnerability affecting sap gui_for_windows. It was published on November 10, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-40503?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-40503?
Check the references section for vendor advisories and patches from sap. Update gui_for_windows to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-40503?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-40503 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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