Is CVE-2025-48503 actively exploited?

No active exploitation of CVE-2025-48503 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-48503 be exploited remotely?

No. CVE-2025-48503 requires local access to exploit.

What is the CVSS score of CVE-2025-48503?

CVE-2025-48503 has a CVSS score of 7.8 (HIGH) and an EPSS exploitation probability of 0.01%.

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HIGH

CVE-2025-48503

CWE-427Published: February 11, 2026· Updated: Feb 11, 2026

7.8

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:3.0th

Official Description

A DLL hijacking vulnerability in the AMD Software Installer could allow an attacker to achieve privilege escalation potentially resulting in arbitrary code execution.

NVD Source

Technical Analysis

CVE-2025-48503 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.