CVE-2021-47945

High

Description

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductArgus Surveillance DVR
PublishedMay 10, 2026
First seenMay 10, 2026
Weakness typeCWE-428CWE-428

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
argus Argus Surveillance DVRArgus Surveillance DVR 4.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.