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CVE-2025-0543: G DATA Security Client Local privilege escalation

8.5 CVSS

Description

Local privilege escalation in G DATA Security Client due to incorrect assignment of privileges to directories. This vulnerability allows a local, unprivileged attacker to escalate privileges on affected installations by placing an arbitrary executable in a globally writable directory resulting in execution by the SetupSVC.exe service in the context of SYSTEM.

Classification

CVE ID: CVE-2025-0543

CVSS Base Severity: HIGH

CVSS Base Score: 8.5

Affected Products

Vendor: G DATA CyberDefense AG

Product: G DATA Security Client

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.72% (scored less or equal to compared to others)

EPSS Date: 2025-02-23 (when was this score calculated)

References

https://github.com/nullby73/security-advisories/tree/main/CVE-2025-0543

Timeline