CVE-2021-47945
Argus Surveillance DVR 4.0 Unquoted Service Path Privilege Escalation
- State
- Published
- Severity
- 8.5 High
- Published
- May 10, 2026
- Updated
- Jul 28, 2026
- Reserved
- Feb 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-428 Unquoted Search Path or Element
Affected Products
| Product | Versions |
|---|---|
Argus Surveillance DVRargus |
|
References
- ExploitDB-50261exploit
- VulnCheck Advisory: Argus Surveillance DVR 4.0 Unquoted Service Path Privilege Escalationthird-party-advisory
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