Multiple absolute path traversal vulnerabilities in the nvUtility.Utility.1 ActiveX control in nvUtility.dll 1.0.14.0 in ACTi Network Video Recorder (NVR) SP2 2.0 allow remote attackers to (1) create or overwrite arbitrary files via a full pathname in the first argument to the SaveXMLFile method or (2) delete arbitrary files via a full pathname in the argument to the DeleteXMLFile method.
Conclusion & alert: CVE-2007-4583 is rated High Exploit Risk (63.2/100): CVSS Medium severity, with high exploitation likelihood (EPSS 8.04%, 94th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 4323 | exploit_db | edb | 2007-08-27 | Exploit-DB ↗ |
| 4324 | exploit_db | edb | 2007-08-27 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 12.80% | 8.04% | -4.75% |
| 2 | 2026-06-09 | 13.14% | 12.80% | -0.34% |
| 3 | 2026-04-17 | — | 13.14% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| acti | network_video_recorder | sp2_2.0 | cpe:2.3:a:acti:network_video_recorder:sp2_2.0:*:*:*:*:*:*:* |