CVE-2007-4582

Exp

Buffer overflow in the nvUnifiedControl.AUnifiedControl.1 ActiveX control in nvUnifiedControl.dll 1.1.45.0 in ACTi Network Video Recorder (NVR) SP2 2.0 allows remote attackers to execute arbitrary code via a long second argument to the SetText method.

Published: 2007-08-29 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-4582 is rated High Exploit Risk (81.9/100): CVSS High severity, with high exploitation likelihood (EPSS 9.96%, 95th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.65% over the last day, indicating growing attacker interest. 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.

Public exploit references (Exploit-DB) for CVE-2007-4582

EDB-ID Source Kind Published Link
4322 exploit_db edb 2007-08-28 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-4582

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 6.31% 9.96% +3.65%
2 2026-04-17 5.73% 6.31% +0.59%
3 2025-06-17 — 5.73% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-4582

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2007-4582

Affected software / configurations for CVE-2007-4582

Vendor Product Version Raw CPE
acti network_video_recorder sp2_2.0 cpe:2.3:a:acti:network_video_recorder:sp2_2.0:*:*:*:*:*:*:*

References for CVE-2007-4582

cvelogic Threat Intelligence