CVE Catalog

CVE-2021-47945

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.11%

1th percentile - higher than 1% of all known CVEs

Summary

Argus Surveillance DVR 4.0 has an unquoted service path vulnerability in the DVRWatchdog service, allowing local attackers to escalate privileges by placing a malicious executable in the Program Files directory.

Risk Assessment

An attacker can place a malicious file that executes with LocalSystem privileges when the service starts, leading to full system control.

Recommendation

Update Argus Surveillance DVR to a version that fixes the unquoted service path.

Related vulnerabilities

Original NVD description (English source)

Argus Surveillance DVR 4.0 contains an unquoted service path vulnerability in the DVRWatchdog service that allows local attackers to escalate privileges by exploiting the service binary path. Attackers can place a malicious executable in the Program Files directory to be executed with LocalSystem privileges when the service starts.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS