CRITICAL

CVE-2023-53963

CVSS v3

9.8

CRITICAL

EPSS Score

3.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2023-53963 yet.

Full record on NVD

Description

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated OS command injection vulnerability that allows remote attackers to execute arbitrary shell commands through the 'password' parameter. Attackers can exploit the login.php and index.php scripts by injecting shell commands via the 'password' POST parameter to execute commands with web server privileges.

Technical details

Published: 2025-12-22

Frequently asked questions

What is CVE-2023-53963?

Is CVE-2023-53963 actively exploited?

Active exploitation of CVE-2023-53963 has not been confirmed. Its EPSS score was 3.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-53963?

CVE-2023-53963 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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